Tides Today & Tomorrow in Belfast, ME

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Belfast, ME.
Next low tide : 10:51 am (0.1 ft)
Next high tide : in 4h 28m at 4:34 am (10.9 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 - Mar 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:4211.25:30-0.15:50-0.46:115:24Waxing Crescent1Tue
2Wed12:0311.212:2311.16:10-0.46:28-0.36:095:26Waxing Crescent2Wed
3Thu12:4111.41:0610.96:53-0.57:09-0.16:085:27Waxing Crescent3Thu
4Fri1:2411.41:5310.57:40-0.47:540.36:065:28Waxing Crescent4Fri
5Sat2:1111.32:4610.08:32-0.28:460.86:045:29First Quarter5Sat
6Sun3:0511.03:479.59:300.19:451.26:025:31First Quarter6Sun
7Mon4:0710.74:569.110:370.410:541.56:015:32First Quarter7Mon
8Tue5:1710.56:109.111:500.55:595:33Waxing Gibbous8Tue
9Wed6:3110.57:209.412:091.41:010.35:575:35Waxing Gibbous9Wed
10Thu7:4010.88:229.91:201.12:05-0.15:555:36Waxing Gibbous10Thu
11Fri8:4111.29:1710.52:230.53:01-0.55:535:37Waxing Gibbous11Fri
12Sat9:3511.510:0511.03:19-0.13:51-0.85:515:38Full Moon12Sat
13Sun11:2411.711:4911.35:10-0.55:37-0.96:506:40Full Moon13Sun
14Mon12:1011.65:57-0.76:19-0.76:486:41Full Moon14Mon
15Tue12:3111.412:5411.36:41-0.77:00-0.36:466:42Waning Gibbous15Tue
16Wed1:1111.41:3610.97:23-0.57:390.26:446:44Waning Gibbous16Wed
17Thu1:5011.12:1810.38:05-0.28:190.76:426:45Waning Gibbous17Thu
18Fri2:3010.73:029.78:480.39:001.36:416:46Waning Gibbous18Fri
19Sat3:1210.33:479.29:330.89:441.96:396:47Third Quarter19Sat
20Sun3:589.84:388.710:221.210:342.36:376:49Third Quarter20Sun
21Mon4:499.45:348.311:161.611:302.66:356:50Third Quarter21Mon
22Tue5:489.16:358.212:161.86:336:51Third Quarter22Tue
23Wed6:499.17:358.312:312.61:161.86:316:52Third Quarter23Wed
24Thu7:499.38:298.71:322.42:121.56:296:54Waning Crescent24Thu
25Fri8:429.79:169.22:272.03:011.16:286:55Waning Crescent25Fri
26Sat9:3010.19:589.83:161.53:440.66:266:56Waning Crescent26Sat
27Sun10:1310.610:3710.44:000.84:240.26:246:57New Moon27Sun
28Mon10:5510.911:1511.04:420.25:02-0.16:226:59New Moon28Mon
29Tue11:3611.211:5311.55:23-0.45:40-0.36:207:00New Moon29Tue
30Wed12:1811.36:05-0.86:20-0.36:187:01New Moon30Wed
31Thu12:3311.91:0211.26:48-1.17:02-0.26:177:02Waxing Crescent31Thu
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 7:42 am — 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