Great Diamond Island Tides December 2026 | Tide Charts & Tables | Casco Bay, ME

Great Diamond Island Tide Chart for (Tue) December 1, 2026

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Great Diamond Island Tide Chart for (Wed) December 2, 2026

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Great Diamond Island Tide Chart for (Thu) December 3, 2026

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Great Diamond Island Tide Chart for (Fri) December 4, 2026

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Great Diamond Island Tide Chart for (Sat) December 5, 2026

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Great Diamond Island Tide Chart for (Sun) December 6, 2026

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Great Diamond Island Tide Chart for (Mon) December 7, 2026

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Great Diamond Island Tide Chart for (Tue) December 8, 2026

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Great Diamond Island Tide Chart for (Wed) December 9, 2026

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Great Diamond Island Tide Chart for (Thu) December 10, 2026

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Great Diamond Island Tide Chart for (Fri) December 11, 2026

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Great Diamond Island Tide Chart for (Sat) December 12, 2026

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Great Diamond Island Tide Chart for (Sun) December 13, 2026

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Great Diamond Island Tide Chart for (Mon) December 14, 2026

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Great Diamond Island Tide Chart for (Tue) December 15, 2026

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Great Diamond Island Tide Chart for (Wed) December 16, 2026

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Great Diamond Island Tide Chart for (Thu) December 17, 2026

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Great Diamond Island Tide Chart for (Fri) December 18, 2026

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Great Diamond Island Tide Chart for (Sat) December 19, 2026

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Great Diamond Island Tide Chart for (Sun) December 20, 2026

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Great Diamond Island Tide Chart for (Mon) December 21, 2026

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Great Diamond Island Tide Chart for (Tue) December 22, 2026

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Great Diamond Island Tide Chart for (Wed) December 23, 2026

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Great Diamond Island Tide Chart for (Thu) December 24, 2026

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Great Diamond Island Tide Chart for (Fri) December 25, 2026

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Great Diamond Island Tide Chart for (Sat) December 26, 2026

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Great Diamond Island Tide Chart for (Sun) December 27, 2026

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Great Diamond Island Tide Chart for (Mon) December 28, 2026

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Great Diamond Island Tide Chart for (Tue) December 29, 2026

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Great Diamond Island Tide Chart for (Wed) December 30, 2026

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Great Diamond Island Tide Chart for (Thu) December 31, 2026

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Great Diamond Island Tide Calendar | December 2026

Sun Mon Tue Wed Thu Fri Sat
 
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Great Diamond Island Tide Table for December 2026

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
12/1 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
12/2 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
12/3 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
12/4 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
12/5 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
12/6 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
12/7 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
12/8 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
12/9 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
12/10 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
12/11 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
12/12 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
12/13 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
12/14 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
12/15 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
12/16 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
12/17 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
12/18 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
12/19 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
12/20 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
12/21 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
12/22 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
12/23 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
12/24 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
12/25 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
12/26 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
12/27 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
12/28 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
12/29 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
12/30 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
12/31 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

Great Diamond Island Textual Tide Table for December 2026


Dec 1st (Tue)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 2nd (Wed)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 3rd (Thu)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 4th (Fri)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 5th (Sat)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 6th (Sun)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 7th (Mon)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 8th (Tue)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 9th (Wed)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 10th (Thu)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 11th (Fri)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 12th (Sat)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 13th (Sun)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 14th (Mon)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 15th (Tue)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 16th (Wed)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 17th (Thu)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 18th (Fri)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 19th (Sat)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 20th (Sun)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 21st (Mon)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 22nd (Tue)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 23rd (Wed)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 24th (Thu)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 25th (Fri)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 26th (Sat)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 27th (Sun)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 28th (Mon)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 29th (Tue)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 30th (Wed)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"
Dec 31st (Thu)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"

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Maine Tides Map

Tides map. Large blue pin with white center = this station. Small blue pin = other tide stations. Red pins = tidepools covered by this tide station.

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NOAA/NWS Forecast for Great Diamond Island | Beach Hazards Statement

Last updated: June 4, 2026, 12:02 PM

Beach Hazards Statement

Beach Hazards Statement issued June 4 at 2:44PM EDT until June 5 at 8:00PM EDT by NWS Gray ME

* WHAT...Warm air temperatures in the 80s may cause people to
underestimate the dangers of the cold water temperatures in the
low to mid 50s.

* WHERE...In Maine, Coastal York, Coastal Cumberland, Sagadahoc,
Lincoln, Knox and Coastal Waldo Counties. In New Hampshire,
Coastal Rockingham County.

* WHEN...From Friday morning through Friday evening.

* IMPACTS...When the water temperature is below 60 degrees, the
average submerged person could lose dexterity within minutes and
be unable to accomplish simple tasks.

Effective: June 4, 2026, 6:44 PM

Expires: June 5, 2026, 9:00 AM

Marine Forecast (ANZ153)

ANZ153-050845-
Casco Bay-
245 PM EDT Thu Jun 4 2026

.THIS AFTERNOON...S winds 10 to 15 kt. Seas around 2 ft.
.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W
around 5 kt after midnight. Seas 2 to 3 ft.
.FRI...W winds around 5 kt, becoming S in the afternoon. Seas 2 to
3 ft.
.FRI NIGHT...S winds 5 to 10 kt, becoming E after midnight. Seas
2 to 3 ft.
.SAT...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
2 to 3 ft. A chance of showers.
.SUN...W winds 5 to 10 kt, becoming N in the afternoon. Seas 2 to
3 ft. Showers likely in the morning, then showers in the afternoon.
.SUN NIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft. Showers likely in
the evening.
.MON...N winds 10 to 15 kt, becoming E in the afternoon. Seas 2 to
3 ft.
.MON NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft.

$$

Land Forecast (MEZ023)

THIS AFTERNOON: Mostly sunny. Highs in the lower 80s. Southwest winds around 10 mph.

TONIGHT: Partly cloudy. Lows in the lower 50s. Light and variable winds.

FRIDAY: Partly sunny. Highs in the lower 80s. Light and variable winds.

FRIDAY NIGHT: Partly cloudy. Lows in the upper 50s. Light and variable winds.

SATURDAY: Mostly cloudy. Highs in the lower 80s. Light and variable winds.

SATURDAY NIGHT: Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.

SUNDAY: Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 90 percent.

SUNDAY NIGHT: Showers with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows around 50. Chance of rain 80 percent.

MONDAY: Partly sunny. Highs in the upper 60s.

MONDAY NIGHT: Mostly clear. Lows in the lower 50s.

TUESDAY: Mostly sunny. Highs in the mid 70s.

TUESDAY NIGHT: Mostly clear. Lows in the mid 50s.

WEDNESDAY: Mostly sunny. Highs in the upper 70s.

Last updated: June 4, 2026, 12:02 PM

Great Diamond Island (Guide)

Great Diamond Island on Casco Bay delivers productive fishing for striped bass and bluefish and summer flounder from the island or small boats with lower tides revealing structure for better casting. Boat ramps at Great Diamond Island and the ferry area provide easy access for bay trips targeting black sea bass and tautog. Beaches at Great Diamond Island and the adjacent island shores offer calm sand for family picnics swimming and shore casting with island views. The private island setting with ferry access enhances enjoyable tide aware days.

DMR

Maine Department of Marine Resources with current fishing regulations seasons bag size limits and area specific rules

Maine State Parks

Maine State Parks and beaches with coastal camping, reservations, day use fees, and rocky shoreline tidepooling