Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Osterville, MA.
Next low tide (tomorrow) : 4:21 am (0.3 ft)
Next high tide : in 4h 52m at 10:23 pm (2.5 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8447675
Common Questions About Tides

Osterville, MA Tides - Feb 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:452.62:592.88:19-0.18:48-0.26:524:57Waning Gibbous1Mon
2Tue3:302.63:482.79:09-0.19:36-0.26:514:58Waning Gibbous2Tue
3Wed4:182.64:422.610:03-0.110:27-0.16:505:00Third Quarter3Wed
4Thu5:102.65:402.411:010.011:220.06:495:01Third Quarter4Thu
5Fri6:072.66:432.312:030.06:485:02Third Quarter5Fri
6Sat7:072.67:502.312:210.11:070.06:475:03Waning Crescent6Sat
7Sun8:112.68:582.21:220.22:120.06:465:05Waning Crescent7Sun
8Mon9:152.710:042.32:250.23:16-0.16:455:06Waning Crescent8Mon
9Tue10:162.711:012.33:270.24:15-0.16:435:07Waning Crescent9Tue
10Wed11:122.711:532.44:230.15:07-0.26:425:08New Moon10Wed
11Thu12:022.85:150.15:55-0.26:415:10New Moon11Thu
12Fri12:402.412:502.76:040.06:39-0.26:405:11New Moon12Fri
13Sat1:242.51:342.76:500.07:21-0.16:385:12Waxing Crescent13Sat
14Sun2:052.52:172.67:340.08:010.06:375:13Waxing Crescent14Sun
15Mon2:452.52:592.58:170.18:410.16:365:15Waxing Crescent15Mon
16Tue3:242.43:422.49:010.19:210.26:345:16Waxing Crescent16Tue
17Wed4:042.44:272.39:470.210:040.36:335:17First Quarter17Wed
18Thu4:482.35:162.210:350.310:510.46:315:18First Quarter18Thu
19Fri5:352.36:092.111:280.411:410.56:305:20First Quarter19Fri
20Sat6:262.27:052.012:230.46:295:21First Quarter20Sat
21Sun7:202.28:042.012:330.51:190.46:275:22First Quarter21Sun
22Mon8:172.39:022.01:280.52:170.36:265:23Waxing Gibbous22Mon
23Tue9:122.49:552.12:240.53:110.26:245:25Waxing Gibbous23Tue
24Wed10:042.510:432.23:170.44:000.16:235:26Waxing Gibbous24Wed
25Thu10:512.611:262.34:060.24:450.06:215:27Full Moon25Thu
26Fri11:362.74:530.15:28-0.26:205:28Full Moon26Fri
27Sat12:082.512:202.85:390.06:11-0.36:185:29Full Moon27Sat
28Sun12:512.61:062.96:25-0.26:54-0.36:165:31Full Moon28Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447675)

Common Questions About Osterville, MA Tides

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What time does the tide turn (slack tide) in Osterville, MA today?

Slack tide in Osterville, MA is approximately 1:22 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 Osterville, MA?

Osterville, MA is currently in a spring phase. Tonight's moon is 84% 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 Osterville, 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 Osterville, MA?

Tide predictions for Osterville, 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 Osterville, MA?

Tide data for Osterville, MA is sourced from NOAA Station #8447675. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447675.

What is the moon phase in Osterville, MA tonight?

Tonight the moon over Osterville, MA is Waxing Gibbous (84% illuminated). This places Osterville, 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