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

TIDE TIMES for Sunday, July 19, 2026
The tide is currently rising in Woods Hole - Great Harbor, MA.
Next low tide (tomorrow) : 8:53 am (0.4 ft)
Next high tide (tomorrow) : in 3h 00m at 1:15 am (1.8 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:25 am
Moon phase : First Quarter (32% illuminated)
Tide Station Location : Station #8447930
Common Questions About Tides

Woods Hole – Great Harbor, MA Tides - Oct 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:023.09:262.53:29-0.14:23-0.26:406:23Full Moon1Tue
2Wed9:523.010:162.44:17-0.15:19-0.26:416:22Waning Gibbous2Wed
3Thu10:443.011:072.25:070.06:22-0.26:426:20Waning Gibbous3Thu
4Fri11:392.86:040.17:29-0.16:436:18Waning Gibbous4Fri
5Sat12:022.112:372.67:160.38:340.06:446:17Third Quarter5Sat
6Sun12:591.91:352.48:310.39:390.16:456:15Third Quarter6Sun
7Mon1:551.82:332.39:490.410:430.16:466:13Third Quarter7Mon
8Tue2:521.83:312.111:030.411:400.16:476:12Third Quarter8Tue
9Wed3:511.84:322.012:060.46:486:10Waning Crescent9Wed
10Thu4:501.95:271.912:320.21:030.46:506:08Waning Crescent10Thu
11Fri5:452.06:141.91:200.31:580.46:516:07Waning Crescent11Fri
12Sat6:322.26:571.92:060.42:490.46:526:05Waning Crescent12Sat
13Sun7:172.37:401.92:460.43:310.46:536:04New Moon13Sun
14Mon8:012.48:221.93:090.54:030.46:546:02New Moon14Mon
15Tue8:452.49:051.92:480.54:220.46:556:01New Moon15Tue
16Wed9:282.49:471.83:150.54:330.46:565:59New Moon16Wed
17Thu10:102.310:291.73:500.55:020.46:575:57Waxing Crescent17Thu
18Fri10:532.211:121.64:290.65:470.56:585:56Waxing Crescent18Fri
19Sat11:382.111:581.55:120.76:440.57:005:54Waxing Crescent19Sat
20Sun12:252.06:050.87:440.67:015:53Waxing Crescent20Sun
21Mon12:471.41:141.93:460.88:390.67:025:51First Quarter21Mon
22Tue1:371.42:031.94:270.89:300.57:035:50First Quarter22Tue
23Wed2:271.42:531.95:140.910:200.57:045:49First Quarter23Wed
24Thu3:211.63:501.910:160.611:050.47:055:47First Quarter24Thu
25Fri4:211.84:492.011:180.511:470.27:075:46Waxing Gibbous25Fri
26Sat5:192.15:442.112:160.37:085:44Waxing Gibbous26Sat
27Sun6:112.46:342.212:300.11:150.17:095:43Waxing Gibbous27Sun
28Mon7:012.77:232.31:160.02:19-0.17:105:42Full Moon28Mon
29Tue7:513.08:142.32:07-0.13:20-0.37:115:40Full Moon29Tue
30Wed8:423.19:042.33:02-0.14:14-0.47:135:39Full Moon30Wed
31Thu9:343.19:552.33:54-0.25:09-0.47:145:38Full 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 5:04 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 transitional phase. Tonight's moon is 32% 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 (32% 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