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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Woods Hole - Great Harbor, MA.
Next low tide : in 7h 16m at 9:15 pm (0.4 ft)
Next high tide (tomorrow) : 1:47 am (1.9 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:08 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8447930
Common Questions About Tides

Woods Hole – Great Harbor, MA Tides - Jan 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:342.29:511.43:240.05:03-0.17:094:23Waning Gibbous1Fri
2Sat10:192.110:421.44:160.15:55-0.17:094:24Waning Gibbous2Sat
3Sun11:092.011:371.55:190.16:46-0.17:094:25Waning Gibbous3Sun
4Mon12:021.96:310.27:34-0.17:094:26Third Quarter4Mon
5Tue12:341.612:541.87:430.28:23-0.17:094:27Third Quarter5Tue
6Wed1:301.81:491.68:590.19:14-0.17:094:28Third Quarter6Wed
7Thu2:291.92:491.510:130.010:07-0.17:084:29Third Quarter7Thu
8Fri3:332.13:521.411:18-0.110:57-0.27:084:30Waning Crescent8Fri
9Sat4:332.34:501.512:18-0.37:084:31Waning Crescent9Sat
10Sun5:282.45:431.51:19-0.47:084:32Waning Crescent10Sun
11Mon6:202.56:331.612:48-0.22:15-0.57:084:33New Moon11Mon
12Tue7:102.67:231.61:50-0.33:03-0.57:074:34New Moon12Tue
13Wed8:002.58:121.62:43-0.33:49-0.57:074:35New Moon13Wed
14Thu8:472.49:001.63:27-0.24:35-0.47:064:36New Moon14Thu
15Fri9:342.39:491.64:09-0.15:22-0.27:064:38Waxing Crescent15Fri
16Sat10:212.110:391.54:560.06:11-0.17:064:39Waxing Crescent16Sat
17Sun11:091.811:321.56:000.26:570.17:054:40Waxing Crescent17Sun
18Mon11:581.67:110.37:340.27:054:41Waxing Crescent18Mon
19Tue12:251.412:451.38:220.47:410.37:044:42First Quarter19Tue
20Wed1:161.41:321.29:380.47:550.47:034:43First Quarter20Wed
21Thu2:081.42:211.010:400.48:290.47:034:45First Quarter21Thu
22Fri3:061.43:170.911:270.49:130.47:024:46First Quarter22Fri
23Sat4:061.54:130.912:060.37:014:47Waxing Gibbous23Sat
24Sun4:581.65:021.012:400.27:004:48Waxing Gibbous24Sun
25Mon5:421.75:461.11:150.17:004:50Waxing Gibbous25Mon
26Tue6:231.96:281.21:530.06:594:51Waxing Gibbous26Tue
27Wed7:052.07:121.312:310.02:31-0.16:584:52Full Moon27Wed
28Thu7:472.17:571.41:29-0.13:09-0.26:574:53Full Moon28Thu
29Fri8:292.28:431.52:25-0.23:48-0.36:564:55Full Moon29Fri
30Sat9:122.29:301.63:17-0.34:30-0.36:554:56Waning Gibbous30Sat
31Sun9:572.110:201.74:11-0.25:17-0.36:544:57Waning Gibbous31Sun
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 11:31 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 Woods Hole - Great Harbor, MA?

Woods Hole - Great Harbor, MA is currently in a transitional phase. Tonight's moon is 37% 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 First Quarter (37% 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