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 2h 23m 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 - Sep 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:012.08:332.43:500.33:520.46:097:15Full Moon1Tue
2Wed8:462.19:152.34:210.34:190.46:107:13Full Moon2Wed
3Thu9:312.19:572.24:400.44:350.46:117:12Full Moon3Thu
4Fri10:152.210:382.14:410.55:000.56:127:10Waning Gibbous4Fri
5Sat10:592.111:211.94:590.55:410.66:137:08Waning Gibbous5Sat
6Sun11:452.05:290.66:370.66:147:07Waning Gibbous6Sun
7Mon12:071.712:332.06:090.77:400.76:157:05Waning Gibbous7Mon
8Tue12:541.61:201.96:580.88:410.76:167:03Third Quarter8Tue
9Wed1:411.42:071.97:500.89:430.76:177:01Third Quarter9Wed
10Thu2:271.42:571.95:190.910:460.66:187:00Third Quarter10Thu
11Fri3:181.43:571.99:380.811:360.66:196:58Third Quarter11Fri
12Sat4:171.44:592.110:370.76:206:56Waning Crescent12Sat
13Sun5:151.65:532.312:200.411:34 AM0.56:216:55Waning Crescent13Sun
14Mon6:071.86:402.51:050.312:280.36:226:53Waning Crescent14Mon
15Tue6:552.17:272.61:530.21:280.26:236:51Waning Crescent15Tue
16Wed7:442.38:142.72:410.02:330.06:246:49New Moon16Wed
17Thu8:342.69:022.73:26-0.13:35-0.16:256:48New Moon17Thu
18Fri9:242.89:502.64:09-0.14:33-0.26:266:46New Moon18Fri
19Sat10:152.910:392.44:53-0.15:33-0.16:276:44Waxing Crescent19Sat
20Sun11:072.911:312.25:420.06:41-0.16:286:42Waxing Crescent20Sun
21Mon12:022.86:390.27:520.06:296:41Waxing Crescent21Mon
22Tue12:262.01:002.67:450.39:010.16:306:39First Quarter22Tue
23Wed1:231.81:582.58:560.410:100.16:316:37First Quarter23Wed
24Thu2:181.62:572.310:130.511:160.26:326:36First Quarter24Thu
25Fri3:151.64:002.211:250.56:336:34First Quarter25Fri
26Sat4:161.55:032.112:140.212:250.56:346:32Waxing Gibbous26Sat
27Sun5:161.65:572.11:070.31:210.46:366:30Waxing Gibbous27Sun
28Mon6:071.86:412.11:570.32:140.46:376:29Waxing Gibbous28Mon
29Tue6:531.97:232.12:420.43:010.46:386:27Waxing Gibbous29Tue
30Wed7:382.18:042.13:170.43:380.46:396:25Full Moon30Wed
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