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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Woods Hole - Great Harbor, MA.
Next low tide (tomorrow) : in 3h 27m at 2:46 am (0.6 ft)
Next high tide (tomorrow) : 6:26 am (1.3 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8447930
Common Questions About Tides

Woods Hole – Great Harbor, MA Tides - May 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:521.94:211.811:45-0.15:397:39Waning Crescent1Mon
2Tue4:511.95:202.012:190.012:36-0.15:387:41Waning Crescent2Tue
3Wed5:461.86:122.11:180.01:270.05:377:42Waning Crescent3Wed
4Thu6:351.87:002.32:16-0.12:170.15:357:43Waning Crescent4Thu
5Fri7:221.87:462.33:10-0.13:030.25:347:44New Moon5Fri
6Sat8:081.88:322.43:55-0.13:370.35:337:45New Moon6Sat
7Sun8:541.89:182.44:36-0.13:360.35:327:46New Moon7Sun
8Mon9:391.710:032.35:140.03:480.45:307:47New Moon8Mon
9Tue10:241.610:482.15:520.14:200.45:297:48Waxing Crescent9Tue
10Wed11:111.611:362.06:340.24:580.55:287:49Waxing Crescent10Wed
11Thu12:011.57:200.35:470.65:277:50Waxing Crescent11Thu
12Fri12:261.812:521.48:030.36:480.75:267:51Waxing Crescent12Fri
13Sat1:161.71:421.48:410.47:510.75:257:52First Quarter13Sat
14Sun2:021.62:301.49:180.48:510.75:247:53First Quarter14Sun
15Mon2:491.53:201.49:580.49:520.75:237:54First Quarter15Mon
16Tue3:391.54:141.610:390.410:530.65:227:55First Quarter16Tue
17Wed4:341.55:071.811:190.311:490.45:217:56Waxing Gibbous17Wed
18Thu5:271.65:562.012:000.25:207:57Waxing Gibbous18Thu
19Fri6:151.76:422.312:430.212:430.15:197:58Waxing Gibbous19Fri
20Sat7:011.87:282.61:430.01:310.15:187:59Waxing Gibbous20Sat
21Sun7:491.98:172.82:45-0.12:260.05:188:00Full Moon21Sun
22Mon8:392.09:072.93:41-0.33:22-0.15:178:01Full Moon22Mon
23Tue9:292.09:572.94:33-0.44:15-0.15:168:02Full Moon23Tue
24Wed10:202.010:492.95:27-0.45:10-0.15:158:03Waning Gibbous24Wed
25Thu11:132.011:432.76:26-0.46:150.05:158:04Waning Gibbous25Thu
26Fri12:092.07:27-0.37:290.15:148:04Waning Gibbous26Fri
27Sat12:392.51:071.98:27-0.38:420.15:138:05Third Quarter27Sat
28Sun1:352.32:041.99:26-0.29:550.25:138:06Third Quarter28Sun
29Mon2:292.13:001.910:25-0.111:060.25:128:07Third Quarter29Mon
30Tue3:241.93:592.011:220.05:128:08Third Quarter30Tue
31Wed4:211.74:572.112:080.112:140.15:118:09Waning Crescent31Wed
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 4:36 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 spring phase. Tonight's moon is 86% 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 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 (86% illuminated). This places Woods Hole - Great Harbor, MA 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