Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Osterville, MA.
Next low tide : in 5h 01m at 1:46 pm (0.3 ft)
Next high tide : 8:39 pm (2.5 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 - Dec 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:102.312:112.65:310.46:080.16:494:12New Moon1Sun
2Mon12:502.312:502.66:110.46:480.06:504:11New Moon2Mon
3Tue1:312.21:302.66:520.47:300.06:514:11Waxing Crescent3Tue
4Wed2:132.22:132.67:350.48:140.06:524:11Waxing Crescent4Wed
5Thu2:572.22:592.68:200.49:000.06:534:11Waxing Crescent5Thu
6Fri3:442.33:492.69:100.49:490.16:544:11Waxing Crescent6Fri
7Sat4:342.34:432.510:050.310:410.16:554:11First Quarter7Sat
8Sun5:282.45:422.511:040.311:360.16:564:11First Quarter8Sun
9Mon6:232.56:432.512:050.26:574:11First Quarter9Mon
10Tue7:192.67:462.512:320.11:070.16:574:11Waxing Gibbous10Tue
11Wed8:162.78:492.51:280.12:080.06:584:11Waxing Gibbous11Wed
12Thu9:122.89:492.52:250.13:08-0.16:594:11Waxing Gibbous12Thu
13Fri10:062.910:462.53:200.04:04-0.27:004:11Full Moon13Fri
14Sat10:583.011:402.54:140.04:58-0.37:014:12Full Moon14Sat
15Sun11:493.05:060.05:49-0.37:014:12Full Moon15Sun
16Mon12:332.512:403.05:560.06:40-0.37:024:12Full Moon16Mon
17Tue1:252.51:312.96:470.17:29-0.27:034:12Waning Gibbous17Tue
18Wed2:152.42:202.87:360.18:17-0.17:034:13Waning Gibbous18Wed
19Thu3:042.43:102.78:260.29:050.07:044:13Waning Gibbous19Thu
20Fri3:522.34:002.59:160.39:530.17:044:14Waning Gibbous20Fri
21Sat4:422.34:522.410:090.410:430.27:054:14Third Quarter21Sat
22Sun5:322.35:462.311:040.411:320.37:054:15Third Quarter22Sun
23Mon6:222.36:412.212:000.57:064:15Third Quarter23Mon
24Tue7:112.37:362.112:210.412:550.47:064:16Third Quarter24Tue
25Wed8:002.38:322.11:100.41:500.47:064:17Waning Crescent25Wed
26Thu8:492.39:262.12:000.52:440.37:074:17Waning Crescent26Thu
27Fri9:372.410:162.12:490.53:330.37:074:18Waning Crescent27Fri
28Sat10:212.511:012.13:360.44:190.27:074:19Waning Crescent28Sat
29Sun11:042.611:442.24:200.45:020.17:074:19New Moon29Sun
30Mon11:452.65:040.35:440.07:084:20New Moon30Mon
31Tue12:272.212:272.75:470.36:27-0.17:084:21New Moon31Tue
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 5:12 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 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