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

TIDE TIMES for Saturday, August 22, 2026
The tide is currently falling in Woods Hole - Great Harbor, MA.
Next low tide (tomorrow) : in 5h 57m at 1:24 am (0.7 ft)
Next high tide (tomorrow) : 5:09 am (1.3 ft)
Sunset today : 7:32 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Gibbous (73% illuminated)
Tide Station Location : Station #8447930
Common Questions About Tides

Woods Hole – Great Harbor, MA Tides - Aug 1935

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:062.010:302.15:080.44:260.55:368:01Waxing Crescent1Thu
2Fri10:512.011:111.95:210.45:090.65:378:00Waxing Crescent2Fri
3Sat11:371.911:531.85:470.56:020.75:387:59Waxing Crescent3Sat
4Sun12:241.96:240.57:040.75:397:58Waxing Crescent4Sun
5Mon12:371.61:101.97:070.68:060.75:407:56First Quarter5Mon
6Tue1:211.51:561.97:520.79:070.75:417:55First Quarter6Tue
7Wed2:051.42:431.98:380.710:130.75:427:54First Quarter7Wed
8Thu2:521.33:382.09:280.711:150.65:437:53First Quarter8Thu
9Fri3:491.34:422.110:230.65:447:51Waxing Gibbous9Fri
10Sat4:521.45:402.412:080.511:19 AM0.45:457:50Waxing Gibbous10Sat
11Sun5:501.66:312.612:580.312:140.35:467:49Waxing Gibbous11Sun
12Mon6:421.87:202.81:510.21:120.15:477:47Waxing Gibbous12Mon
13Tue7:332.18:082.92:420.02:190.05:487:46Full Moon13Tue
14Wed8:252.38:572.93:29-0.13:24-0.15:497:45Full Moon14Wed
15Thu9:162.59:452.84:13-0.24:23-0.25:507:43Full Moon15Thu
16Fri10:082.610:332.64:56-0.25:22-0.15:517:42Waning Gibbous16Fri
17Sat11:002.711:242.45:42-0.16:290.05:527:41Waning Gibbous17Sat
18Sun11:542.66:350.07:400.15:537:39Waning Gibbous18Sun
19Mon12:172.112:512.57:340.28:490.15:547:38Third Quarter19Mon
20Tue1:111.81:492.48:370.49:590.25:557:36Third Quarter20Tue
21Wed2:051.72:462.29:500.511:070.35:567:35Third Quarter21Wed
22Thu2:591.53:482.111:060.55:577:33Third Quarter22Thu
23Fri3:571.44:552.112:070.312:100.65:587:32Waning Crescent23Fri
24Sat4:571.55:532.11:020.31:070.65:597:30Waning Crescent24Sat
25Sun5:511.66:382.11:550.42:010.66:007:28Waning Crescent25Sun
26Mon6:391.77:202.12:420.42:480.56:017:27Waning Crescent26Mon
27Tue7:251.98:002.23:200.43:220.56:027:25New Moon27Tue
28Wed8:102.08:402.13:480.43:320.56:037:24New Moon28Wed
29Thu8:552.19:202.14:000.43:360.56:047:22New Moon29Thu
30Fri9:382.29:592.04:040.44:110.56:057:21New Moon30Fri
31Sat10:192.210:371.94:270.54:520.56:067:19Waxing Crescent31Sat
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 3:16 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 transitional phase. Tonight's moon is 73% 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 shifting between spring and neap.

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 Waxing Gibbous (73% illuminated). This places Woods Hole - Great Harbor, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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