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 6h 01m 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 - Mar 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:342.71:532.97:12-0.37:38-0.36:155:32Waning Gibbous1Mon
2Tue2:182.82:412.88:00-0.38:23-0.36:135:33Waning Gibbous2Tue
3Wed3:042.83:312.78:50-0.39:12-0.26:125:34Waning Gibbous3Wed
4Thu3:532.84:252.69:44-0.210:040.06:105:35Third Quarter4Thu
5Fri4:472.75:252.410:42-0.111:010.16:085:36Third Quarter5Fri
6Sat5:462.76:302.311:450.06:075:38Third Quarter6Sat
7Sun6:502.67:392.212:020.212:510.16:055:39Third Quarter7Sun
8Mon7:582.58:502.21:070.31:590.16:045:40Waning Crescent8Mon
9Tue9:062.59:562.32:130.33:050.16:025:41Waning Crescent9Tue
10Wed10:092.610:512.43:170.24:030.06:005:42Waning Crescent10Wed
11Thu11:032.611:382.44:140.24:520.05:595:43New Moon11Thu
12Fri11:502.75:030.15:35-0.15:575:44New Moon12Fri
13Sat12:202.512:342.65:480.06:150.05:555:46New Moon13Sat
14Sun12:592.52:142.67:300.07:530.06:546:47New Moon14Sun
15Mon2:352.52:532.68:100.08:300.16:526:48Waxing Crescent15Mon
16Tue3:112.53:322.58:500.09:070.16:506:49Waxing Crescent16Tue
17Wed3:472.54:122.49:300.19:450.26:496:50Waxing Crescent17Wed
18Thu4:252.54:542.310:120.210:250.36:476:51Waxing Crescent18Thu
19Fri5:052.45:392.210:570.311:100.46:456:52First Quarter19Fri
20Sat5:512.36:302.111:470.311:590.56:436:53First Quarter20Sat
21Sun6:412.37:252.012:410.46:426:55First Quarter21Sun
22Mon7:362.38:222.012:530.61:370.46:406:56First Quarter22Mon
23Tue8:342.39:202.01:490.62:340.46:386:57Waxing Gibbous23Tue
24Wed9:322.410:162.22:460.53:300.36:376:58Waxing Gibbous24Wed
25Thu10:282.511:062.33:430.44:220.16:356:59Waxing Gibbous25Thu
26Fri11:192.611:512.54:360.25:100.06:337:00Waxing Gibbous26Fri
27Sat12:082.85:260.05:56-0.26:327:01Full Moon27Sat
28Sun12:352.712:552.96:14-0.26:40-0.36:307:02Full Moon28Sun
29Mon1:192.81:432.97:02-0.37:26-0.36:287:03Full Moon29Mon
30Tue2:053.02:322.97:51-0.48:12-0.36:267:04Waning Gibbous30Tue
31Wed2:513.03:232.88:41-0.49:00-0.26:257:05Waning Gibbous31Wed
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