Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Osterville, MA.
Next low tide : in 1h 33m at 3:32 pm (0.5 ft)
Next high tide : 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 - May 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:123.04:582.610:10-0.310:260.15:377:39Waning Gibbous1Sat
2Sun5:092.85:592.411:09-0.111:260.35:367:40Third Quarter2Sun
3Mon6:122.77:052.412:110.05:347:41Third Quarter3Mon
4Tue7:182.68:102.312:300.41:150.15:337:42Third Quarter4Tue
5Wed8:262.59:142.41:360.42:170.25:327:44Third Quarter5Wed
6Thu9:312.410:112.42:420.43:170.25:317:45Waning Crescent6Thu
7Fri10:312.411:012.53:440.34:110.35:307:46Waning Crescent7Fri
8Sat11:232.411:432.54:380.34:560.35:287:47Waning Crescent8Sat
9Sun12:072.45:240.25:370.35:277:48Waning Crescent9Sun
10Mon12:212.612:482.46:050.16:140.35:267:49New Moon10Mon
11Tue12:562.61:262.46:440.16:510.35:257:50New Moon11Tue
12Wed1:312.62:052.47:210.17:280.35:247:51New Moon12Wed
13Thu2:072.62:432.47:590.18:060.45:237:52New Moon13Thu
14Fri2:442.63:222.38:380.18:440.45:227:53Waxing Crescent14Fri
15Sat3:232.64:032.39:180.19:250.55:217:54Waxing Crescent15Sat
16Sun4:032.54:452.210:000.210:080.55:207:55Waxing Crescent16Sun
17Mon4:462.55:312.210:450.210:560.55:197:56Waxing Crescent17Mon
18Tue5:342.56:202.211:340.311:480.55:187:57First Quarter18Tue
19Wed6:262.47:122.312:260.25:177:58First Quarter19Wed
20Thu7:222.58:042.412:440.51:190.25:177:59First Quarter20Thu
21Fri8:192.58:572.51:410.42:120.25:168:00Waxing Gibbous21Fri
22Sat9:182.59:502.72:390.23:060.15:158:01Waxing Gibbous22Sat
23Sun10:162.610:422.83:370.13:590.05:148:02Waxing Gibbous23Sun
24Mon11:132.711:323.04:33-0.14:51-0.15:138:02Waxing Gibbous24Mon
25Tue12:072.75:27-0.35:43-0.15:138:03Full Moon25Tue
26Wed12:223.11:012.86:20-0.46:34-0.15:128:04Full Moon26Wed
27Thu1:133.21:552.87:12-0.57:25-0.15:128:05Full Moon27Thu
28Fri2:063.22:512.78:05-0.48:180.05:118:06Waning Gibbous28Fri
29Sat3:003.13:462.68:59-0.49:120.15:108:07Waning Gibbous29Sat
30Sun3:553.04:432.69:53-0.210:080.25:108:08Waning Gibbous30Sun
31Mon4:532.85:422.510:50-0.111:070.35:098:08Third Quarter31Mon
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 6:57 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 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