Tides Today & Tomorrow in Belfast, ME

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Belfast, ME.
Next low tide (tomorrow) : in 3h 16m at 2:56 am (-0.2 ft)
Next high tide (tomorrow) : 9:12 am (10.0 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8415191
Common Questions About Tides

Belfast, ME Tides - Oct 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:1411.111:3411.05:020.15:220.05:335:18Full Moon1Wed
2Thu11:5011.45:370.26:01-0.25:345:16Waning Gibbous2Thu
3Fri12:1410.912:2811.56:150.36:44-0.25:355:15Waning Gibbous3Fri
4Sat12:5710.61:1111.56:560.67:30-0.25:365:13Waning Gibbous4Sat
5Sun1:4510.31:5911.37:430.98:220.05:375:11Third Quarter5Sun
6Mon2:3810.02:5411.18:361.29:210.35:395:09Third Quarter6Mon
7Tue3:399.63:5710.89:371.510:270.45:405:07Third Quarter7Tue
8Wed4:469.55:0610.710:461.511:360.45:415:05Third Quarter8Wed
9Thu5:579.66:1710.811:571.35:425:04Waning Crescent9Thu
10Fri7:0310.07:2411.112:430.21:060.95:445:02Waning Crescent10Fri
11Sat8:0310.68:2411.41:45-0.22:080.35:455:00Waning Crescent11Sat
12Sun8:5611.29:1811.72:40-0.53:03-0.35:464:58New Moon12Sun
13Mon9:4511.610:0911.83:30-0.73:55-0.75:474:57New Moon13Mon
14Tue10:3111.910:5711.64:17-0.74:43-0.95:494:55New Moon14Tue
15Wed11:1411.911:4311.35:02-0.55:29-0.95:504:53New Moon15Wed
16Thu11:5711.85:450.06:14-0.65:514:51Waxing Crescent16Thu
17Fri12:2810.912:3911.46:280.56:59-0.25:524:50Waxing Crescent17Fri
18Sat1:1410.31:2310.97:121.17:450.35:544:48Waxing Crescent18Sat
19Sun2:019.82:0910.47:581.78:340.85:554:46Waxing Crescent19Sun
20Mon2:519.33:009.98:482.29:261.35:564:45First Quarter20Mon
21Tue3:458.93:559.69:422.510:221.65:584:43First Quarter21Tue
22Wed4:428.74:549.410:402.611:201.75:594:41First Quarter22Wed
23Thu5:408.75:539.411:392.56:004:40First Quarter23Thu
24Fri6:358.96:499.612:151.612:352.26:014:38Waxing Gibbous24Fri
25Sat7:249.37:399.91:061.31:261.86:034:37Waxing Gibbous25Sat
26Sun8:089.88:2410.21:521.02:121.36:044:35Waxing Gibbous26Sun
27Mon8:4810.39:0610.52:330.72:550.76:054:34Waxing Gibbous27Mon
28Tue9:2510.99:4710.73:110.43:350.26:074:32Full Moon28Tue
29Wed10:0211.310:2710.93:490.24:15-0.36:084:31Full Moon29Wed
30Thu10:4011.711:0911.04:270.24:55-0.66:094:29Full Moon30Thu
31Fri11:2011.911:5210.95:060.25:38-0.86:114:28Waning Gibbous31Fri
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 6:04 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 spring phase. Tonight's moon is 13% 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 maximum.

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 Waning Crescent (13% illuminated). This places Belfast, ME in a spring tide cycle, so tidal ranges are near their weekly maximum 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