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 2h 44m 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 - Jun 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:532.76:422.411:480.05:098:09Third Quarter1Tue
2Wed6:552.57:422.412:090.412:470.25:088:10Third Quarter2Wed
3Thu7:572.48:382.41:120.41:430.35:088:11Third Quarter3Thu
4Fri8:582.49:322.42:130.42:380.35:088:11Waning Crescent4Fri
5Sat9:562.310:212.53:130.43:290.45:078:12Waning Crescent5Sat
6Sun10:502.311:062.54:070.34:170.45:078:13Waning Crescent6Sun
7Mon11:372.311:462.64:550.25:000.45:078:13Waning Crescent7Mon
8Tue12:192.35:370.25:400.45:078:14New Moon8Tue
9Wed12:242.61:002.36:170.16:200.45:078:14New Moon9Wed
10Thu1:022.61:402.36:570.16:590.45:068:15New Moon10Thu
11Fri1:402.62:202.37:360.17:390.45:068:15New Moon11Fri
12Sat2:192.63:002.38:150.18:190.45:068:16Waxing Crescent12Sat
13Sun2:592.63:412.38:550.19:010.45:068:16Waxing Crescent13Sun
14Mon3:402.64:222.39:370.19:450.45:068:17Waxing Crescent14Mon
15Tue4:222.65:052.310:200.110:310.45:068:17Waxing Crescent15Tue
16Wed5:092.65:512.411:060.111:230.45:068:18First Quarter16Wed
17Thu5:592.56:402.411:550.15:068:18First Quarter17Thu
18Fri6:542.57:312.512:170.312:460.15:068:18First Quarter18Fri
19Sat7:512.58:232.61:140.31:390.15:078:19First Quarter19Sat
20Sun8:502.59:172.82:120.12:330.15:078:19Waxing Gibbous20Sun
21Mon9:502.510:122.93:120.03:290.15:078:19Waxing Gibbous21Mon
22Tue10:502.611:073.04:11-0.14:250.05:078:19Waxing Gibbous22Tue
23Wed11:482.65:07-0.25:200.05:088:19Full Moon23Wed
24Thu12:013.112:442.66:02-0.36:130.05:088:19Full Moon24Thu
25Fri12:553.11:402.66:56-0.47:070.05:088:20Full Moon25Fri
26Sat1:503.12:362.67:50-0.38:010.05:098:20Waning Gibbous26Sat
27Sun2:453.03:302.68:42-0.38:550.15:098:20Waning Gibbous27Sun
28Mon3:392.94:242.69:34-0.29:490.25:098:20Waning Gibbous28Mon
29Tue4:332.85:172.510:26-0.110:440.35:108:20Waning Gibbous29Tue
30Wed5:282.66:112.511:180.111:410.35:108:19Third Quarter30Wed
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