Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Osterville, MA.
Next low tide : 3:32 pm (0.5 ft)
Next high tide : in 1h 19m at 10:11 am (2.2 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 - Sep 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:492.19:012.42:040.52:120.66:087:14Waning Crescent1Wed
2Thu9:462.19:562.43:000.43:070.66:097:13Waning Crescent2Thu
3Fri10:402.210:482.53:540.44:000.56:107:11Waning Crescent3Fri
4Sat11:272.311:342.64:430.24:500.46:117:09Waning Crescent4Sat
5Sun12:102.45:270.15:360.36:127:08New Moon5Sun
6Mon12:182.712:502.56:090.06:200.16:137:06New Moon6Mon
7Tue1:012.81:302.66:50-0.17:050.06:147:04New Moon7Tue
8Wed1:452.82:122.77:32-0.17:50-0.16:157:03New Moon8Wed
9Thu2:302.82:542.88:14-0.18:37-0.16:167:01Waxing Crescent9Thu
10Fri3:172.83:382.98:58-0.19:25-0.26:176:59Waxing Crescent10Fri
11Sat4:052.74:252.99:45-0.110:17-0.16:186:57Waxing Crescent11Sat
12Sun4:572.65:172.810:350.011:13-0.16:196:56First Quarter12Sun
13Mon5:542.56:132.811:300.26:206:54First Quarter13Mon
14Tue6:572.47:152.712:130.012:300.36:216:52First Quarter14Tue
15Wed8:032.38:202.71:170.11:330.36:226:50Waxing Gibbous15Wed
16Thu9:112.39:272.72:220.12:370.36:236:49Waxing Gibbous16Thu
17Fri10:172.410:322.73:270.13:420.36:246:47Waxing Gibbous17Fri
18Sat11:162.511:302.74:270.04:420.26:256:45Waxing Gibbous18Sat
19Sun12:072.55:200.05:350.16:266:44Full Moon19Sun
20Mon12:222.712:532.66:070.06:230.16:276:42Full Moon20Mon
21Tue1:092.71:342.66:500.07:090.06:286:40Full Moon21Tue
22Wed1:532.72:142.67:310.07:520.06:296:38Full Moon22Wed
23Thu2:352.62:522.68:100.18:340.16:306:37Waning Gibbous23Thu
24Fri3:162.53:302.68:490.29:160.16:316:35Waning Gibbous24Fri
25Sat3:582.44:092.59:290.39:590.26:326:33Waning Gibbous25Sat
26Sun4:412.34:512.510:110.410:440.36:336:31Waning Gibbous26Sun
27Mon5:282.25:372.410:560.511:340.46:346:30Third Quarter27Mon
28Tue6:192.16:282.311:460.66:356:28Third Quarter28Tue
29Wed7:142.17:232.312:280.412:390.76:366:26Third Quarter29Wed
30Thu8:112.18:202.31:240.51:350.66:376:25Third Quarter30Thu
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 12:51 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