Portland, Ross Island Tide Chart for (Thu) May 1, 2025
Portland, Ross Island
tides for May 1st,
the sunrise is 5:58am-8:17pm
and the tide times are L 3:09am 2'8" H 7:57am 5'6" L 5:11pm 2'2" H 9:11pm 3'10" .
Portland, Ross Island Tide Chart for (Fri) May 2, 2025
Portland, Ross Island
tides for May 2nd,
the sunrise is 5:56am-8:19pm
and the tide times are L 3:55am 2'6" H 8:45am 4'11" L 6:06pm 2'1" H 10:18pm 3'7" .
Portland, Ross Island Tide Chart for (Sat) May 3, 2025
Portland, Ross Island
tides for May 3rd,
the sunrise is 5:55am-8:20pm
and the tide times are L 4:44am 2'4" H 9:37am 4'4" L 7:03pm 1'11" H 11:35pm 3'5" .
Portland, Ross Island Tide Chart for (Sun) May 4, 2025
Portland, Ross Island
tides for May 4th,
the sunrise is 5:53am-8:21pm
and the tide times are L 5:39am 2'2" H 10:38am 3'9" L 7:59pm 1'10" .
Portland, Ross Island Tide Chart for (Mon) May 5, 2025
Portland, Ross Island
tides for May 5th,
the sunrise is 5:52am-8:23pm
and the tide times are H 12:46am 3'4" L 6:47am 2'1" H 11:48am 3'5" L 8:50pm 1'9" .
Portland, Ross Island Tide Chart for (Tue) May 6, 2025
Portland, Ross Island
tides for May 6th,
the sunrise is 5:50am-8:24pm
and the tide times are H 1:37am 3'5" L 8:24am 2'0" H 1:04pm 3'2" L 9:34pm 1'9" .
Portland, Ross Island Tide Chart for (Wed) May 7, 2025
Portland, Ross Island
tides for May 7th,
the sunrise is 5:49am-8:25pm
and the tide times are H 2:17am 3'7" L 9:51am 1'10" H 2:17pm 3'2" L 10:12pm 1'10" .
Portland, Ross Island Tide Chart for (Thu) May 8, 2025
Portland, Ross Island
tides for May 8th,
the sunrise is 5:48am-8:26pm
and the tide times are H 2:53am 3'9" L 10:57am 1'9" H 3:19pm 3'4" L 10:42pm 2'0" .
Portland, Ross Island Tide Chart for (Fri) May 9, 2025
Portland, Ross Island
tides for May 9th,
the sunrise is 5:46am-8:28pm
and the tide times are H 3:27am 4'1" L 11:53am 1'9" H 4:10pm 3'6" L 11:05pm 2'3" .
Portland, Ross Island Tide Chart for (Sat) May 10, 2025
Portland, Ross Island
tides for May 10th,
the sunrise is 5:45am-8:29pm
and the tide times are H 4:00am 4'5" L 12:43pm 1'9" H 4:57pm 3'7" L 11:25pm 2'5" .
Portland, Ross Island Tide Chart for (Sun) May 11, 2025
Portland, Ross Island
tides for May 11th,
the sunrise is 5:44am-8:30pm
and the tide times are H 4:33am 4'9" L 1:29pm 1'9" H 5:40pm 3'8" L 11:57pm 2'6" .
Portland, Ross Island Tide Chart for (Mon) May 12, 2025
Portland, Ross Island
tides for May 12th,
the sunrise is 5:43am-8:31pm
and the tide times are H 5:07am 5'0" L 2:13pm 1'9" H 6:22pm 3'9" .
Portland, Ross Island Tide Chart for (Tue) May 13, 2025
Portland, Ross Island
tides for May 13th,
the sunrise is 5:41am-8:32pm
and the tide times are L 12:41am 2'7" H 5:43am 5'1" L 2:55pm 1'9" H 7:03pm 3'8" .
Portland, Ross Island Tide Chart for (Wed) May 14, 2025
Portland, Ross Island
tides for May 14th,
the sunrise is 5:40am-8:34pm
and the tide times are L 1:27am 2'7" H 6:19am 5'1" L 3:34pm 1'9" H 7:44pm 3'6" .
Portland, Ross Island Tide Chart for (Thu) May 15, 2025
Portland, Ross Island
tides for May 15th,
the sunrise is 5:39am-8:35pm
and the tide times are L 2:13am 2'5" H 6:58am 4'11" L 4:13pm 1'9" H 8:27pm 3'4" .
Portland, Ross Island Tide Chart for (Fri) May 16, 2025
Portland, Ross Island
tides for May 16th,
the sunrise is 5:38am-8:36pm
and the tide times are L 2:57am 2'3" H 7:40am 4'9" L 4:51pm 1'8" H 9:12pm 3'2" .
Portland, Ross Island Tide Chart for (Sat) May 17, 2025
Portland, Ross Island
tides for May 17th,
the sunrise is 5:37am-8:37pm
and the tide times are L 3:41am 2'1" H 8:26am 4'5" L 5:29pm 1'8" H 10:02pm 3'1" .
Portland, Ross Island Tide Chart for (Sun) May 18, 2025
Portland, Ross Island
tides for May 18th,
the sunrise is 5:36am-8:38pm
and the tide times are L 4:26am 2'0" H 9:16am 4'2" L 6:07pm 1'8" H 10:55pm 3'1" .
Portland, Ross Island Tide Chart for (Mon) May 19, 2025
Portland, Ross Island
tides for May 19th,
the sunrise is 5:35am-8:39pm
and the tide times are L 5:13am 1'11" H 10:13am 3'11" L 6:46pm 1'8" H 11:48pm 3'3" .
Portland, Ross Island Tide Chart for (Tue) May 20, 2025
Portland, Ross Island
tides for May 20th,
the sunrise is 5:34am-8:40pm
and the tide times are L 6:07am 2'0" H 11:17am 3'9" L 7:23pm 1'9" .
Portland, Ross Island Tide Chart for (Wed) May 21, 2025
Portland, Ross Island
tides for May 21st,
the sunrise is 5:33am-8:41pm
and the tide times are H 12:40am 3'7" L 7:13am 2'2" H 12:27pm 3'8" L 7:59pm 1'11" .
Portland, Ross Island Tide Chart for (Thu) May 22, 2025
Portland, Ross Island
tides for May 22nd,
the sunrise is 5:32am-8:43pm
and the tide times are H 1:29am 4'1" L 8:53am 2'4" H 1:37pm 3'9" L 8:33pm 2'2" .
Portland, Ross Island Tide Chart for (Fri) May 23, 2025
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Portland, Ross Island Tide Chart for (Sat) May 24, 2025
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Portland, Ross Island Tide Chart for (Sun) May 25, 2025
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Portland, Ross Island Tide Chart for (Mon) May 26, 2025
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Portland, Ross Island Tide Chart for (Tue) May 27, 2025
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Portland, Ross Island Tide Chart for (Wed) May 28, 2025
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Portland, Ross Island Tide Chart for (Thu) May 29, 2025
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Portland, Ross Island Tide Chart for (Fri) May 30, 2025
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Portland, Ross Island Tide Chart for (Sat) May 31, 2025
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Portland, Ross Island Tide Chart Calendar for May 2025
Portland, Ross Island Tide Table (Willamette River) for May 2025
View tide tables in a column-row format below, with a "diff" column to spot large tide height swings—great for anglers. Scroll down for a textual format, ideal for reading or sharing.
| - | diff | Tides | diff | Tides | diff | Tides | diff | Tides | diff | Sun | Moon | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5/1 | N/A | L | 2'8" | 3:09AM | 2'10" | H | 5'6" | 7:57AM | 3'3" | L | 2'2" | 5:11PM | 1'7" | H | 3'10" | 9:11PM | 1'4" | 05:58-20:17 | 08:41-00:47 |
| 5/2 | 1'4" | L | 2'6" | 3:55AM | 2'5" | H | 4'11" | 8:45AM | 2'10" | L | 2'1" | 6:06PM | 1'6" | H | 3'7" | 10:18PM | 1'3" | 05:56-20:19 | 09:52-01:42 |
| 5/3 | 1'3" | L | 2'4" | 4:44AM | 2'0" | H | 4'4" | 9:37AM | 2'4" | L | 1'11" | 7:03PM | 1'5" | H | 3'5" | 11:35PM | 1'2" | 05:55-20:20 | 11:07-02:22 |
| 5/4 | 1'2" | L | 2'2" | 5:39AM | 1'7" | H | 3'9" | 10:38AM | 1'11" | L | 1'10" | 7:59PM | 1'6" | - | - | - | - | 05:53-20:21 | 12:21-02:52 |
| 5/5 | 1'6" | H | 3'4" | 12:46AM | 1'3" | L | 2'1" | 6:47AM | 1'3" | H | 3'5" | 11:48AM | 1'7" | L | 1'9" | 8:50PM | 1'7" | 05:52-20:23 | 13:32-03:15 |
| 5/6 | 1'7" | H | 3'5" | 1:37AM | 1'5" | L | 2'0" | 8:24AM | 1'2" | H | 3'2" | 1:04PM | 1'5" | L | 1'9" | 9:34PM | 1'9" | 05:50-20:24 | 14:39-03:34 |
| 5/7 | 1'9" | H | 3'7" | 2:17AM | 1'8" | L | 1'10" | 9:51AM | 1'3" | H | 3'2" | 2:17PM | 1'3" | L | 1'10" | 10:12PM | 1'11" | 05:49-20:25 | 15:45-03:50 |
| 5/8 | 1'11" | H | 3'9" | 2:53AM | 2 | L | 1'9" | 10:57AM | 1'6" | H | 3'4" | 3:19PM | 1'3" | L | 2'0" | 10:42PM | 2'0" | 05:48-20:26 | 16:48-04:05 |
| 5/9 | 2'0" | H | 4'1" | 3:27AM | 2'3" | L | 1'9" | 11:53AM | 1'8" | H | 3'6" | 4:10PM | 1'2" | L | 2'3" | 11:05PM | 2'2" | 05:46-20:28 | 17:53-04:20 |
| 5/10 | 2'2" | H | 4'5" | 4:00AM | 2'7" | L | 1'9" | 12:43PM | 1'10" | H | 3'7" | 4:57PM | 1'2" | L | 2'5" | 11:25PM | 2'3" | 05:45-20:29 | 18:58-04:36 |
| 5/11 | 2'3" | H | 4'9" | 4:33AM | 2'11" | L | 1'9" | 1:29PM | 1'11" | H | 3'8" | 5:40PM | 1'1" | L | 2'6" | 11:57PM | 2'5" | 05:44-20:30 | 20:04-04:55 |
| 5/12 | 2'5" | H | 5'0" | 5:07AM | 3'2" | L | 1'9" | 2:13PM | 1'11" | H | 3'9" | 6:22PM | 1'1" | - | - | - | - | 05:43-20:31 | 21:12-05:17 |
| 5/13 | 1'1" | L | 2'7" | 12:41AM | 2'5" | H | 5'1" | 5:43AM | 3'3" | L | 1'9" | 2:55PM | 1'10" | H | 3'8" | 7:03PM | 1'1" | 05:41-20:32 | 22:18-05:45 |
| 5/14 | 1'1" | L | 2'7" | 1:27AM | 2'6" | H | 5'1" | 6:19AM | 3'3" | L | 1'9" | 3:34PM | 1'9" | H | 3'6" | 7:44PM | 1'0" | 05:40-20:34 | 23:19-06:22 |
| 5/15 | 1'0" | L | 2'5" | 2:13AM | 2'6" | H | 4'11" | 6:58AM | 3'2" | L | 1'9" | 4:13PM | 1'7" | H | 3'4" | 8:27PM | 1'0" | 05:39-20:35 | 00:00-07:08 |
| 5/16 | 1'0" | L | 2'3" | 2:57AM | 2'5" | H | 4'9" | 7:40AM | 3'0" | L | 1'8" | 4:51PM | 1'5" | H | 3'2" | 9:12PM | 1'0" | 05:38-20:36 | 00:13-08:05 |
| 5/17 | 1'0" | L | 2'1" | 3:41AM | 2'3" | H | 4'5" | 8:26AM | 2'9" | L | 1'8" | 5:29PM | 1'5" | H | 3'1" | 10:02PM | 1'1" | 05:37-20:37 | 00:57-09:11 |
| 5/18 | 1'1" | L | 2'0" | 4:26AM | 2'1" | H | 4'2" | 9:16AM | 2'6" | L | 1'8" | 6:07PM | 1'5" | H | 3'1" | 10:55PM | 1'1" | 05:36-20:38 | 01:32-10:23 |
| 5/19 | 1'1" | L | 1'11" | 5:13AM | 1'11" | H | 3'11" | 10:13AM | 2'2" | L | 1'8" | 6:46PM | 1'7" | H | 3'3" | 11:48PM | 1'3" | 05:35-20:39 | 02:00-11:37 |
| 5/20 | 1'3" | L | 2'0" | 6:07AM | 1'8" | H | 3'9" | 11:17AM | 1'11" | L | 1'9" | 7:23PM | 1'10" | - | - | - | - | 05:34-20:40 | 02:23-12:53 |
| 5/21 | 1'10" | H | 3'7" | 12:40AM | 1'5" | L | 2'2" | 7:13AM | 1'6" | H | 3'8" | 12:27PM | 1'9" | L | 1'11" | 7:59PM | 2'2" | 05:33-20:41 | 02:43-14:09 |
| 5/22 | 2'2" | H | 4'1" | 1:29AM | 1'9" | L | 2'4" | 8:53AM | 1'5" | H | 3'9" | 1:37PM | 1'7" | L | 2'2" | 8:33PM | 2'3" | 05:32-20:43 | 03:02-15:27 |
| 5/23 | 0'0" | L | 4'6" | 1:23AM | 0'0" | H | 5'7" | 2:34AM | 0'0" | L | 6'8" | 3:45PM | 0'0" | H | 7'9" | 4:56PM | 3'3" | 00:00-13:11 | 00:00-13:11 |
| 5/24 | 0'0" | L | 4'6" | 1:23AM | 0'0" | H | 5'7" | 2:34AM | 0'0" | L | 6'8" | 3:45PM | 0'0" | H | 7'9" | 4:56PM | 3'3" | 00:00-13:11 | 00:00-13:11 |
| 5/25 | 0'0" | L | 4'6" | 1:23AM | 0'0" | H | 5'7" | 2:34AM | 0'0" | L | 6'8" | 3:45PM | 0'0" | H | 7'9" | 4:56PM | 3'3" | 00:00-13:11 | 00:00-13:11 |
| 5/26 | 0'0" | L | 4'6" | 1:23AM | 0'0" | H | 5'7" | 2:34AM | 0'0" | L | 6'8" | 3:45PM | 0'0" | H | 7'9" | 4:56PM | 3'3" | 00:00-13:11 | 00:00-13:11 |
| 5/27 | 0'0" | L | 4'6" | 1:23AM | 0'0" | H | 5'7" | 2:34AM | 0'0" | L | 6'8" | 3:45PM | 0'0" | H | 7'9" | 4:56PM | 3'3" | 00:00-13:11 | 00:00-13:11 |
| 5/28 | 0'0" | L | 4'6" | 1:23AM | 0'0" | H | 5'7" | 2:34AM | 0'0" | L | 6'8" | 3:45PM | 0'0" | H | 7'9" | 4:56PM | 3'3" | 00:00-13:11 | 00:00-13:11 |
| 5/29 | 0'0" | L | 4'6" | 1:23AM | 0'0" | H | 5'7" | 2:34AM | 0'0" | L | 6'8" | 3:45PM | 0'0" | H | 7'9" | 4:56PM | 3'3" | 00:00-13:11 | 00:00-13:11 |
| 5/30 | 0'0" | L | 4'6" | 1:23AM | 0'0" | H | 5'7" | 2:34AM | 0'0" | L | 6'8" | 3:45PM | 0'0" | H | 7'9" | 4:56PM | 3'3" | 00:00-13:11 | 00:00-13:11 |
| 5/31 | 0'0" | L | 4'6" | 1:23AM | 0'0" | H | 5'7" | 2:34AM | 0'0" | L | 6'8" | 3:45PM | 0'0" | H | 7'9" | 4:56PM | N/A | 00:00-13:11 | 00:00-13:11 |
Textual Tide Details
May 1st (Thu)
May 2nd (Fri)
May 3rd (Sat)
May 4th (Sun)
May 5th (Mon)
May 6th (Tue)
May 7th (Wed)
May 8th (Thu)
May 9th (Fri)
May 10th (Sat)
May 11th (Sun)
May 12th (Mon)
May 13th (Tue)
May 14th (Wed)
May 15th (Thu)
May 16th (Fri)
May 17th (Sat)
May 18th (Sun)
May 19th (Mon)
May 20th (Tue)
May 21st (Wed)
May 22nd (Thu)
May 23rd (Fri)
May 24th (Sat)
May 25th (Sun)
May 26th (Mon)
May 27th (Tue)
May 28th (Wed)
May 29th (Thu)
May 30th (Fri)
May 31st (Sat)
the sunrise is 5:58am-8:17pm
and the tide times are L 3:09am 2'8" H 7:57am 5'6" L 5:11pm 2'2" H 9:11pm 3'10" .
May 2nd (Fri)
the sunrise is 5:56am-8:19pm
and the tide times are L 3:55am 2'6" H 8:45am 4'11" L 6:06pm 2'1" H 10:18pm 3'7" .
May 3rd (Sat)
the sunrise is 5:55am-8:20pm
and the tide times are L 4:44am 2'4" H 9:37am 4'4" L 7:03pm 1'11" H 11:35pm 3'5" .
May 4th (Sun)
the sunrise is 5:53am-8:21pm
and the tide times are L 5:39am 2'2" H 10:38am 3'9" L 7:59pm 1'10" .
May 5th (Mon)
the sunrise is 5:52am-8:23pm
and the tide times are H 12:46am 3'4" L 6:47am 2'1" H 11:48am 3'5" L 8:50pm 1'9" .
May 6th (Tue)
the sunrise is 5:50am-8:24pm
and the tide times are H 1:37am 3'5" L 8:24am 2'0" H 1:04pm 3'2" L 9:34pm 1'9" .
May 7th (Wed)
the sunrise is 5:49am-8:25pm
and the tide times are H 2:17am 3'7" L 9:51am 1'10" H 2:17pm 3'2" L 10:12pm 1'10" .
May 8th (Thu)
the sunrise is 5:48am-8:26pm
and the tide times are H 2:53am 3'9" L 10:57am 1'9" H 3:19pm 3'4" L 10:42pm 2'0" .
May 9th (Fri)
the sunrise is 5:46am-8:28pm
and the tide times are H 3:27am 4'1" L 11:53am 1'9" H 4:10pm 3'6" L 11:05pm 2'3" .
May 10th (Sat)
the sunrise is 5:45am-8:29pm
and the tide times are H 4:00am 4'5" L 12:43pm 1'9" H 4:57pm 3'7" L 11:25pm 2'5" .
May 11th (Sun)
the sunrise is 5:44am-8:30pm
and the tide times are H 4:33am 4'9" L 1:29pm 1'9" H 5:40pm 3'8" L 11:57pm 2'6" .
May 12th (Mon)
the sunrise is 5:43am-8:31pm
and the tide times are H 5:07am 5'0" L 2:13pm 1'9" H 6:22pm 3'9" .
May 13th (Tue)
the sunrise is 5:41am-8:32pm
and the tide times are L 12:41am 2'7" H 5:43am 5'1" L 2:55pm 1'9" H 7:03pm 3'8" .
May 14th (Wed)
the sunrise is 5:40am-8:34pm
and the tide times are L 1:27am 2'7" H 6:19am 5'1" L 3:34pm 1'9" H 7:44pm 3'6" .
May 15th (Thu)
the sunrise is 5:39am-8:35pm
and the tide times are L 2:13am 2'5" H 6:58am 4'11" L 4:13pm 1'9" H 8:27pm 3'4" .
May 16th (Fri)
the sunrise is 5:38am-8:36pm
and the tide times are L 2:57am 2'3" H 7:40am 4'9" L 4:51pm 1'8" H 9:12pm 3'2" .
May 17th (Sat)
the sunrise is 5:37am-8:37pm
and the tide times are L 3:41am 2'1" H 8:26am 4'5" L 5:29pm 1'8" H 10:02pm 3'1" .
May 18th (Sun)
the sunrise is 5:36am-8:38pm
and the tide times are L 4:26am 2'0" H 9:16am 4'2" L 6:07pm 1'8" H 10:55pm 3'1" .
May 19th (Mon)
the sunrise is 5:35am-8:39pm
and the tide times are L 5:13am 1'11" H 10:13am 3'11" L 6:46pm 1'8" H 11:48pm 3'3" .
May 20th (Tue)
the sunrise is 5:34am-8:40pm
and the tide times are L 6:07am 2'0" H 11:17am 3'9" L 7:23pm 1'9" .
May 21st (Wed)
the sunrise is 5:33am-8:41pm
and the tide times are H 12:40am 3'7" L 7:13am 2'2" H 12:27pm 3'8" L 7:59pm 1'11" .
May 22nd (Thu)
the sunrise is 5:32am-8:43pm
and the tide times are H 1:29am 4'1" L 8:53am 2'4" H 1:37pm 3'9" L 8:33pm 2'2" .
May 23rd (Fri)
May 24th (Sat)
May 25th (Sun)
May 26th (Mon)
May 27th (Tue)
May 28th (Wed)
May 29th (Thu)
May 30th (Fri)
May 31st (Sat)
NOAA Marine Advisory and Weather for Portland, Ross Island
No active NOAA warnings for this station.
Marine Forecast (PZZ210)
PZZ210-161200-
Columbia River Bar-
1256 PM PDT Thu May 15 2025
.IN THE MAIN CHANNEL...
.GENERAL SEAS...4 ft building to 7 ft Friday evening.
.FIRST EBB...Ebb current of 2.51 kt at 719 PM Thursday. Seas 4 ft.
.SECOND EBB...Ebb current of 5.34 kt at 716 AM Friday. Seas 4 to 5
ft.
.THIRD EBB...Ebb current of 2.35 kt at 800 PM Friday. Seas 7 ft.
Land Forecast (ORZ111)
TONIGHT: Mostly cloudy. Rain this afternoon. Highs in the lower 60s. Winds light. Chance of rain 90 percent. Rainfall amounts less than a tenth of an inch.
FRIDAY: Mostly cloudy. A chance of rain, mainly in the evening. Lows in the upper 40s. Winds light. Chance of rain 50 percent. Rainfall amounts less than a tenth of an inch.
FRIDAY NIGHT: Mostly cloudy with a 20 percent chance of showers. Highs in the mid 60s. Winds light.
SATURDAY: Showers likely. Lows in the lower 50s. Winds light. Chance of rain 70 percent.
SATURDAY NIGHT: Showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. West wind 5 to 10 mph. Chance of rain near 100 percent.
SUNDAY: Mostly cloudy with showers likely with a slight chance of thunderstorms. Lows in the mid 40s. Chance of rain 70 percent.
SUNDAY NIGHT: Partly sunny with a 50 percent chance of showers. Highs in the lower 60s.
MONDAY: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s.
MONDAY NIGHT: Mostly cloudy with a 50 percent chance of rain. Highs in the mid 60s.
TUESDAY: Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s.
TUESDAY NIGHT: Partly sunny with a 20 percent chance of showers. Highs in the upper 60s.
WEDNESDAY: Partly cloudy. Lows in the mid 40s.
Last updated: May 15, 2025, 6:00 PM
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