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

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Woods Hole - Great Harbor, MA.
Next low tide : in 6h 03m at 8:04 am (0.8 ft)
Next high tide : 2:06 pm (2.0 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 5:55 am
Moon phase : First Quarter (46% illuminated)
Tide Station Location : Station #8447930
Common Questions About Tides

Woods Hole – Great Harbor, MA Tides - Jul 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:382.02:142.19:010.19:330.45:128:20First Quarter1Tue
2Wed2:312.03:102.29:520.110:450.35:128:20First Quarter2Wed
3Thu3:281.94:112.410:450.111:500.25:138:20First Quarter3Thu
4Fri4:301.85:122.611:370.15:138:20Waxing Gibbous4Fri
5Sat5:311.96:082.712:510.012:300.05:148:19Waxing Gibbous5Sat
6Sun6:262.07:012.91:53-0.11:280.05:158:19Waxing Gibbous6Sun
7Mon7:182.07:522.92:52-0.22:340.05:158:19Full Moon7Mon
8Tue8:092.18:422.93:45-0.33:330.05:168:18Full Moon8Tue
9Wed9:002.19:322.84:33-0.34:240.05:178:18Full Moon9Wed
10Thu9:502.110:192.75:20-0.25:130.15:178:18Waning Gibbous10Thu
11Fri10:402.111:082.56:09-0.16:100.35:188:17Waning Gibbous11Fri
12Sat11:312.011:572.27:000.17:150.45:198:17Waning Gibbous12Sat
13Sun12:242.07:510.28:190.55:198:16Waning Gibbous13Sun
14Mon12:472.01:171.98:380.49:240.65:208:16Third Quarter14Mon
15Tue1:361.82:081.99:190.510:310.75:218:15Third Quarter15Tue
16Wed2:241.63:001.89:090.711:320.75:228:14Third Quarter16Wed
17Thu3:131.53:551.89:300.75:238:14Third Quarter17Thu
18Fri4:071.44:531.912:210.710:08 AM0.75:248:13Waning Crescent18Fri
19Sat5:021.45:451.91:040.710:53 AM0.65:248:12Waning Crescent19Sat
20Sun5:521.46:302.11:390.611:40 AM0.65:258:12Waning Crescent20Sun
21Mon6:381.57:112.22:090.512:270.55:268:11Waning Crescent21Mon
22Tue7:211.67:532.32:400.41:190.45:278:10New Moon22Tue
23Wed8:051.88:342.43:150.32:170.45:288:09New Moon23Wed
24Thu8:501.99:162.53:520.23:150.35:298:08New Moon24Thu
25Fri9:342.09:582.54:310.14:080.25:308:07New Moon25Fri
26Sat10:202.110:432.45:130.15:010.25:318:06Waxing Crescent26Sat
27Sun11:092.111:302.36:000.16:000.35:328:06Waxing Crescent27Sun
28Mon12:012.26:510.17:080.35:338:05Waxing Crescent28Mon
29Tue12:222.212:572.37:430.18:180.35:348:04First Quarter29Tue
30Wed1:162.11:532.38:360.29:270.35:358:02First Quarter30Wed
31Thu2:112.02:492.49:310.210:390.35:368:01First Quarter31Thu
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 11:05 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 46% 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 (46% 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