Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Osterville, MA.
Next low tide : 1:46 pm (0.3 ft)
Next high tide : in 4h 28m at 8:13 am (2.3 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:07 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8447675
Common Questions About Tides

Osterville, MA Tides - Jun 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:132.310:292.63:340.33:460.35:098:09Waning Crescent1Tue
2Wed11:052.411:162.84:260.14:350.35:098:10Waning Crescent2Wed
3Thu11:552.45:160.05:230.25:088:10New Moon3Thu
4Fri12:032.912:442.56:05-0.16:120.15:088:11New Moon4Fri
5Sat12:523.01:352.56:55-0.27:030.15:088:12New Moon5Sat
6Sun1:433.02:282.67:45-0.37:550.15:078:12Waxing Crescent6Sun
7Mon2:363.03:212.68:37-0.38:480.15:078:13Waxing Crescent7Mon
8Tue3:313.04:162.69:29-0.39:440.15:078:14Waxing Crescent8Tue
9Wed4:272.95:122.610:23-0.210:420.15:078:14Waxing Crescent9Wed
10Thu5:262.86:102.611:19-0.111:440.25:068:15First Quarter10Thu
11Fri6:282.77:082.612:160.05:068:15First Quarter11Fri
12Sat7:312.68:062.712:470.21:130.15:068:16First Quarter12Sat
13Sun8:352.59:032.71:500.22:100.25:068:16Waxing Gibbous13Sun
14Mon9:382.49:592.72:520.23:060.35:068:17Waxing Gibbous14Mon
15Tue10:382.410:512.73:520.14:010.35:068:17Waxing Gibbous15Tue
16Wed11:332.311:392.74:480.14:520.45:068:17Waxing Gibbous16Wed
17Thu12:222.35:370.15:390.45:068:18Full Moon17Thu
18Fri12:242.71:072.36:220.16:230.45:068:18Full Moon18Fri
19Sat1:062.71:492.37:040.17:050.45:078:18Full Moon19Sat
20Sun1:482.72:302.37:450.17:470.45:078:19Full Moon20Sun
21Mon2:292.63:102.38:240.18:290.45:078:19Waning Gibbous21Mon
22Tue3:102.63:492.39:030.19:110.45:078:19Waning Gibbous22Tue
23Wed3:512.64:292.39:430.29:540.45:078:19Waning Gibbous23Wed
24Thu4:332.55:092.310:230.210:390.55:088:19Waning Gibbous24Thu
25Fri5:172.45:512.311:050.311:260.55:088:19Third Quarter25Fri
26Sat6:032.46:352.411:480.35:088:20Third Quarter26Sat
27Sun6:522.37:202.412:160.412:340.45:098:20Third Quarter27Sun
28Mon7:442.38:072.51:080.41:220.45:098:20Third Quarter28Mon
29Tue8:382.28:572.62:010.32:120.45:108:20Waning Crescent29Tue
30Wed9:342.29:502.72:570.23:060.45:108:19Waning Crescent30Wed
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 10:59 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 transitional phase. Tonight's moon is 67% 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 shifting between spring and neap.

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 First Quarter (67% illuminated). This places Osterville, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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