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 3h 54m at 9:37 am (0.1 ft)
Next high tide : 2:16 pm (2.0 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 - Jan 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:161.312:391.56:520.57:480.37:094:23First Quarter1Wed
2Thu1:081.31:251.37:570.68:080.47:094:23First Quarter2Thu
3Fri1:581.32:121.29:360.68:420.37:094:24First Quarter3Fri
4Sat2:531.43:041.110:290.59:230.37:094:25First Quarter4Sat
5Sun3:491.53:591.111:040.410:060.37:094:26Waxing Gibbous5Sun
6Mon4:391.74:481.211:450.310:490.27:094:27Waxing Gibbous6Mon
7Tue5:241.95:331.312:350.17:094:28Waxing Gibbous7Tue
8Wed6:062.16:181.41:290.07:084:29Waxing Gibbous8Wed
9Thu6:512.37:031.512:25-0.12:19-0.27:084:30Full Moon9Thu
10Fri7:372.47:501.61:22-0.23:05-0.37:084:31Full Moon10Fri
11Sat8:242.58:391.72:20-0.33:50-0.47:084:32Full Moon11Sat
12Sun9:112.59:291.73:14-0.34:39-0.47:074:33Waning Gibbous12Sun
13Mon10:002.410:211.74:09-0.35:32-0.47:074:34Waning Gibbous13Mon
14Tue10:522.311:181.85:14-0.26:28-0.47:074:36Waning Gibbous14Tue
15Wed11:462.16:28-0.17:22-0.37:064:37Waning Gibbous15Wed
16Thu12:161.812:401.87:44-0.18:17-0.37:064:38Third Quarter16Thu
17Fri1:141.91:341.69:01-0.19:16-0.27:054:39Third Quarter17Fri
18Sat2:121.92:311.410:15-0.110:16-0.17:054:40Third Quarter18Sat
19Sun3:141.93:311.311:19-0.211:12-0.17:044:41Waning Crescent19Sun
20Mon4:162.04:301.312:19-0.27:044:42Waning Crescent20Mon
21Tue5:112.15:221.312:07-0.11:17-0.27:034:44Waning Crescent21Tue
22Wed6:002.16:101.41:050.02:09-0.37:024:45Waning Crescent22Wed
23Thu6:472.26:571.41:580.02:54-0.37:024:46New Moon23Thu
24Fri7:342.27:441.52:400.03:34-0.27:014:47New Moon24Fri
25Sat8:192.18:301.53:060.04:09-0.17:004:49New Moon25Sat
26Sun9:022.19:151.53:160.04:400.07:004:50New Moon26Sun
27Mon9:451.910:011.53:400.15:020.16:594:51Waxing Crescent27Mon
28Tue10:291.710:501.44:180.15:210.16:584:52Waxing Crescent28Tue
29Wed11:151.611:401.45:090.35:530.26:574:54Waxing Crescent29Wed
30Thu12:011.46:120.36:310.36:564:55Waxing Crescent30Thu
31Fri12:291.312:451.27:150.47:120.36:554:56First Quarter31Fri
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 11:56 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