Tides Today & Tomorrow in Belfast, ME

TIDE TIMES for Friday, August 14, 2026
The tide is currently falling in Belfast, ME.
Next low tide : in 3h 53m at 6:51 pm (-0.3 ft)
Next high tide (tomorrow) : 1:05 am (12.0 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8415191
Common Questions About Tides

Belfast, ME Tides - Oct 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:5812.610:2512.63:43-1.44:10-1.75:335:17New Moon1Tue
2Wed10:4813.011:1712.64:33-1.65:02-2.05:355:15New Moon2Wed
3Thu11:3813.15:23-1.55:54-2.05:365:13Waxing Crescent3Thu
4Fri12:0912.412:3012.96:15-1.26:48-1.85:375:11Waxing Crescent4Fri
5Sat1:0411.91:2312.57:08-0.77:44-1.35:385:10Waxing Crescent5Sat
6Sun2:0011.42:2012.08:05-0.18:43-0.75:395:08First Quarter6Sun
7Mon3:0010.83:2111.49:050.59:45-0.15:415:06First Quarter7Mon
8Tue4:0410.34:2510.810:080.910:490.35:425:04First Quarter8Tue
9Wed5:0910.05:3110.511:141.211:520.55:435:02First Quarter9Wed
10Thu6:129.96:3310.412:171.25:445:01Waxing Gibbous10Thu
11Fri7:1010.07:3110.412:510.61:151.15:464:59Waxing Gibbous11Fri
12Sat8:0210.28:2210.41:440.62:080.85:474:57Waxing Gibbous12Sat
13Sun8:4710.49:0710.52:320.52:550.65:484:55Waxing Gibbous13Sun
14Mon9:2810.69:4810.63:140.53:370.45:494:54Full Moon14Mon
15Tue10:0510.810:2610.63:530.54:150.25:514:52Full Moon15Tue
16Wed10:3910.911:0210.54:290.64:510.25:524:50Full Moon16Wed
17Thu11:1310.911:3710.35:030.75:260.25:534:49Full Moon17Thu
18Fri11:4610.95:360.96:010.35:554:47Waning Gibbous18Fri
19Sat12:1310.212:2110.86:101.16:370.55:564:45Waning Gibbous19Sat
20Sun12:4910.012:5710.76:461.37:150.65:574:44Waning Gibbous20Sun
21Mon1:289.81:3810.57:251.57:570.75:584:42Waning Gibbous21Mon
22Tue2:129.62:2410.48:091.68:440.86:004:40Third Quarter22Tue
23Wed3:019.53:1610.39:001.79:370.86:014:39Third Quarter23Wed
24Thu3:569.64:1410.39:571.610:350.76:024:37Third Quarter24Thu
25Fri4:559.85:1610.410:591.311:350.46:044:36Third Quarter25Fri
26Sat5:5610.26:2010.812:030.86:054:34Waning Crescent26Sat
27Sun6:5510.97:2111.212:350.01:050.16:064:33Waning Crescent27Sun
28Mon7:5111.68:1911.71:33-0.52:03-0.76:084:31Waning Crescent28Mon
29Tue8:4412.39:1412.02:27-0.92:59-1.46:094:30New Moon29Tue
30Wed9:3612.910:0712.33:20-1.23:52-1.96:104:28New Moon30Wed
31Thu10:2613.211:0012.34:11-1.34:45-2.26:124:27New Moon31Thu
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 9:58 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 spring phase. Tonight's moon is 5% 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 Waxing Crescent (5% 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