Tides Today & Tomorrow in Belfast, ME

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Belfast, ME.
Next low tide : in 5h 55m at 10:51 am (0.1 ft)
Next high tide : 5:12 pm (10.7 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 4:51 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8415191
Common Questions About Tides

Belfast, ME Tides - Jul 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:1511.14:5210.910:310.011:030.74:558:24First Quarter1Fri
2Sat5:1510.45:4810.811:260.54:568:24First Quarter2Sat
3Sun6:179.96:4410.612:040.812:221.04:578:23First Quarter3Sun
4Mon7:189.57:3810.51:040.91:181.44:578:23Waxing Gibbous4Mon
5Tue8:169.38:3110.52:020.92:121.74:588:23Waxing Gibbous5Tue
6Wed9:119.29:2010.52:560.83:031.94:598:22Waxing Gibbous6Wed
7Thu10:019.210:0610.63:460.73:521.94:598:22Waxing Gibbous7Thu
8Fri10:469.310:4910.74:310.64:361.95:008:21Full Moon8Fri
9Sat11:279.411:2910.85:130.55:171.85:018:21Full Moon9Sat
10Sun12:059.55:520.55:561.75:028:20Full Moon10Sun
11Mon12:0710.812:429.66:290.56:331.75:038:20Full Moon11Mon
12Tue12:4410.81:189.77:050.57:101.75:038:19Waning Gibbous12Tue
13Wed1:2010.81:539.87:400.57:481.65:048:19Waning Gibbous13Wed
14Thu1:5710.72:2910.08:150.58:271.55:058:18Waning Gibbous14Thu
15Fri2:3610.53:0710.28:510.69:091.45:068:17Waning Gibbous15Fri
16Sat3:1810.33:4810.49:300.79:551.25:078:16Third Quarter16Sat
17Sun4:0510.14:3310.610:130.810:461.15:088:16Third Quarter17Sun
18Mon4:569.85:2310.811:001.011:420.95:098:15Third Quarter18Mon
19Tue5:549.66:1811.011:541.15:108:14Third Quarter19Tue
20Wed6:579.57:1811.212:430.612:531.25:118:13Waning Crescent20Wed
21Thu8:029.68:2011.61:470.21:561.15:128:12Waning Crescent21Thu
22Fri9:069.99:2112.02:50-0.22:590.85:138:11Waning Crescent22Fri
23Sat10:0610.310:2112.33:51-0.74:010.55:148:10New Moon23Sat
24Sun11:0410.711:1812.64:48-1.15:000.15:158:09New Moon24Sun
25Mon11:5811.15:43-1.45:56-0.15:168:08New Moon25Mon
26Tue12:1312.712:5111.46:36-1.46:52-0.35:178:07Waxing Crescent26Tue
27Wed1:0712.51:4311.57:27-1.37:46-0.25:188:06Waxing Crescent27Wed
28Thu2:0012.12:3411.48:18-0.98:410.05:198:05Waxing Crescent28Thu
29Fri2:5411.53:2511.39:08-0.49:360.25:208:04Waxing Crescent29Fri
30Sat3:4810.84:1711.09:580.310:320.65:218:03First Quarter30Sat
31Sun4:4510.15:1010.710:500.911:300.95:228:01First Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8415191)

Common Questions About Belfast, ME Tides

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What time does the tide turn (slack tide) in Belfast, ME today?

Slack tide in Belfast, ME is approximately 2:01 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Belfast, ME?

Belfast, ME is currently in a neap phase. Tonight's moon is 48% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Belfast, ME tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Belfast, ME?

Tide predictions for Belfast, ME come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Belfast, ME?

Tide data for Belfast, ME is sourced from NOAA Station #8415191. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8415191.

What is the moon phase in Belfast, ME tonight?

Tonight the moon over Belfast, ME is First Quarter (48% illuminated). This places Belfast, ME in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA