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

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Woods Hole - Great Harbor, MA.
Next low tide : in 3h 09m at 4:49 am (0.3 ft)
Next high tide : 10:04 am (1.8 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8447930
Common Questions About Tides

Woods Hole – Great Harbor, MA Tides - Jun 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:101.34:491.710:310.55:108:10Third Quarter1Sun
2Mon5:031.35:371.912:110.611:06 AM0.55:108:11Waning Crescent2Mon
3Tue5:501.36:192.112:430.511:43 AM0.45:108:12Waning Crescent3Tue
4Wed6:341.47:002.31:300.412:240.45:098:12Waning Crescent4Wed
5Thu7:171.57:432.42:250.21:090.35:098:13New Moon5Thu
6Fri8:011.58:282.63:160.12:030.35:098:14New Moon6Fri
7Sat8:471.69:152.74:020.03:020.25:088:14New Moon7Sat
8Sun9:341.710:032.74:49-0.13:570.25:088:15New Moon8Sun
9Mon10:231.710:532.75:39-0.14:510.25:088:16Waxing Crescent9Mon
10Tue11:151.711:462.66:34-0.15:520.25:088:16Waxing Crescent10Tue
11Wed12:111.87:29-0.17:060.35:088:17Waxing Crescent11Wed
12Thu12:412.41:101.98:22-0.18:210.35:088:17First Quarter12Thu
13Fri1:352.22:072.09:13-0.19:370.35:088:17First Quarter13Fri
14Sat2:282.03:042.110:040.010:540.35:088:18First Quarter14Sat
15Sun3:231.84:032.310:560.15:088:18First Quarter15Sun
16Mon4:221.65:032.412:020.211:44 AM0.25:088:19Waxing Gibbous16Mon
17Tue5:221.55:582.51:030.112:310.35:088:19Waxing Gibbous17Tue
18Wed6:151.56:482.62:040.01:200.35:088:19Waxing Gibbous18Wed
19Thu7:041.57:372.63:010.02:220.45:088:20Full Moon19Thu
20Fri7:521.68:262.63:500.03:170.45:098:20Full Moon20Fri
21Sat8:401.69:132.54:330.03:530.45:098:20Full Moon21Sat
22Sun9:271.610:002.45:140.14:120.55:098:20Full Moon22Sun
23Mon10:141.610:452.35:560.24:360.55:098:20Waning Gibbous23Mon
24Tue11:011.611:322.16:380.35:140.65:108:20Waning Gibbous24Tue
25Wed11:521.67:180.46:070.75:108:20Waning Gibbous25Wed
26Thu12:192.012:451.67:450.57:150.85:108:20Waning Gibbous26Thu
27Fri1:061.81:361.68:040.58:200.85:118:20Third Quarter27Fri
28Sat1:501.62:231.78:290.59:220.85:118:20Third Quarter28Sat
29Sun2:331.53:101.79:020.610:320.85:128:20Third Quarter29Sun
30Mon3:191.34:011.89:400.611:280.75:128:20Third Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447930)

Common Questions About Woods Hole - Great Harbor, MA Tides

Show All
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 7:26 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 spring phase. Tonight's moon is 96% 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 maximum.

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 Waning Gibbous (96% illuminated). This places Woods Hole - Great Harbor, MA in a spring tide cycle, so tidal ranges are near their weekly maximum 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