Tides Today & Tomorrow in Woods Hole – Great Harbor, MA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Woods Hole - Great Harbor, MA.
Next low tide : in 5h 21m at 10:29 pm (0.4 ft)
Next high tide (tomorrow) : 2:36 am (1.7 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:08 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8447930
Common Questions About Tides

Woods Hole – Great Harbor, MA Tides - Aug 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:521.71:241.97:240.68:090.85:388:00First Quarter1Mon
2Tue1:381.62:121.88:060.79:070.85:387:58First Quarter2Tue
3Wed2:231.53:011.88:490.710:100.85:397:57First Quarter3Wed
4Thu3:101.43:541.99:370.711:100.75:407:56First Quarter4Thu
5Fri4:041.44:512.010:290.611:570.65:417:55Waxing Gibbous5Fri
6Sat5:021.45:432.111:200.55:427:54Waxing Gibbous6Sat
7Sun5:531.66:302.412:440.512:110.45:437:52Waxing Gibbous7Sun
8Mon6:411.87:152.61:350.31:050.35:457:51Waxing Gibbous8Mon
9Tue7:292.08:012.72:280.22:060.15:467:50Full Moon9Tue
10Wed8:182.28:492.83:170.03:080.05:477:49Full Moon10Wed
11Thu9:082.49:362.84:02-0.14:06-0.15:487:47Full Moon11Thu
12Fri9:582.510:242.74:47-0.15:02-0.15:497:46Waning Gibbous12Fri
13Sat10:492.611:152.55:35-0.16:060.05:507:44Waning Gibbous13Sat
14Sun11:442.66:280.07:160.05:517:43Waning Gibbous14Sun
15Mon12:082.312:412.57:270.18:260.15:527:42Waning Gibbous15Mon
16Tue1:032.11:382.58:280.29:350.15:537:40Third Quarter16Tue
17Wed1:581.92:362.49:330.310:440.25:547:39Third Quarter17Wed
18Thu2:531.83:352.310:450.311:460.25:557:37Third Quarter18Thu
19Fri3:511.74:382.211:500.45:567:36Waning Crescent19Fri
20Sat4:511.75:372.212:430.212:490.45:577:34Waning Crescent20Sat
21Sun5:461.86:272.31:390.21:480.45:587:33Waning Crescent21Sun
22Mon6:361.97:132.32:310.22:420.45:597:31Waning Crescent22Mon
23Tue7:232.07:572.33:170.23:270.46:007:30New Moon23Tue
24Wed8:102.18:402.33:550.34:010.46:017:28New Moon24Wed
25Thu8:562.29:232.24:250.34:170.56:027:27New Moon25Thu
26Fri9:412.210:052.14:400.44:230.56:037:25New Moon26Fri
27Sat10:252.210:472.04:460.54:550.56:047:23Waxing Crescent27Sat
28Sun11:102.111:301.85:110.55:400.66:057:22Waxing Crescent28Sun
29Mon11:572.05:480.66:360.76:067:20Waxing Crescent29Mon
30Tue12:151.712:462.06:340.77:380.76:077:19Waxing Crescent30Tue
31Wed1:021.61:341.97:260.88:370.76:087:17First Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447930)

Common Questions About Woods Hole - Great Harbor, MA Tides

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What time does the tide turn (slack tide) in Woods Hole - Great Harbor, MA today?

Slack tide in Woods Hole - Great Harbor, MA is approximately 12:32 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 Woods Hole - Great Harbor, MA?

Woods Hole - Great Harbor, MA 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 Woods Hole - Great Harbor, MA 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 Woods Hole - Great Harbor, MA?

Tide predictions for Woods Hole - Great Harbor, MA 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 Woods Hole - Great Harbor, MA?

Tide data for Woods Hole - Great Harbor, MA is sourced from NOAA Station #8447930. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447930.

What is the moon phase in Woods Hole - Great Harbor, MA tonight?

Tonight the moon over Woods Hole - Great Harbor, MA is First Quarter (48% illuminated). This places Woods Hole - Great Harbor, MA 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