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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Woods Hole - Great Harbor, MA.
Next low tide (tomorrow) : 12:15 am (0.5 ft)
Next high tide : in 1h 16m at 3:32 pm (2.0 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:28 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8447930
Common Questions About Tides

Woods Hole – Great Harbor, MA Tides - May 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:111.69:282.24:000.03:220.25:387:40New Moon1Tue
2Wed9:521.510:092.34:430.04:040.35:377:41New Moon2Wed
3Thu10:351.510:522.25:320.04:460.35:367:42Waxing Crescent3Thu
4Fri11:211.411:422.26:290.05:350.45:357:43Waxing Crescent4Fri
5Sat12:121.47:310.06:380.45:337:44Waxing Crescent5Sat
6Sun12:382.21:081.48:290.07:470.45:327:45Waxing Crescent6Sun
7Mon1:362.12:031.59:270.08:550.45:317:46First Quarter7Mon
8Tue2:332.13:011.610:230.010:080.35:307:48First Quarter8Tue
9Wed3:322.04:031.811:15-0.111:200.25:297:49First Quarter9Wed
10Thu4:352.05:052.012:02-0.15:287:50Waxing Gibbous10Thu
11Fri5:332.06:012.312:250.012:47-0.15:267:51Waxing Gibbous11Fri
12Sat6:262.06:522.61:30-0.11:33-0.15:257:52Waxing Gibbous12Sat
13Sun7:152.07:412.72:35-0.22:24-0.15:247:53Full Moon13Sun
14Mon8:051.98:312.83:32-0.33:130.05:237:54Full Moon14Mon
15Tue8:541.89:202.84:23-0.43:580.15:227:55Full Moon15Tue
16Wed9:421.810:082.75:13-0.34:380.25:217:56Full Moon16Wed
17Thu10:301.710:582.56:06-0.25:170.35:207:57Waning Gibbous17Thu
18Fri11:201.511:502.37:03-0.16:070.55:207:58Waning Gibbous18Fri
19Sat12:121.48:010.17:400.65:197:59Waning Gibbous19Sat
20Sun12:452.01:071.48:570.28:570.75:188:00Waning Gibbous20Sun
21Mon1:381.92:001.49:530.310:120.75:178:00Third Quarter21Mon
22Tue2:291.72:521.410:460.411:170.75:168:01Third Quarter22Tue
23Wed3:201.53:481.411:250.55:168:02Third Quarter23Wed
24Thu4:141.54:461.612:060.711:30 AM0.55:158:03Third Quarter24Thu
25Fri5:071.45:381.712:440.611:25 AM0.55:148:04Waning Crescent25Fri
26Sat5:541.46:211.91:070.611:53 AM0.45:148:05Waning Crescent26Sat
27Sun6:351.57:002.11:300.512:280.45:138:06Waning Crescent27Sun
28Mon7:161.57:402.32:150.31:090.45:128:07Waning Crescent28Mon
29Tue7:581.58:212.43:030.21:570.35:128:07New Moon29Tue
30Wed8:411.69:042.53:470.02:490.35:118:08New Moon30Wed
31Thu9:261.69:482.54:310.03:400.35:118:09New Moon31Thu
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 7:53 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 62% 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 (62% 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