Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Osterville, MA.
Next low tide (tomorrow) : 2:28 am (0.3 ft)
Next high tide : in 5h 36m at 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 - Jul 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:032.49:262.82:210.12:360.25:118:19Waning Crescent1Mon
2Tue10:062.410:232.83:230.03:340.25:128:19Waning Crescent2Tue
3Wed11:072.411:182.84:230.04:310.25:128:19Waning Crescent3Wed
4Thu12:042.45:19-0.15:240.35:138:19New Moon4Thu
5Fri12:102.812:562.46:11-0.16:150.35:138:18New Moon5Fri
6Sat1:002.81:452.47:00-0.17:040.35:148:18New Moon6Sat
7Sun1:482.82:322.47:460.07:510.35:158:18New Moon7Sun
8Mon2:352.73:162.48:300.08:360.35:158:17Waxing Crescent8Mon
9Tue3:202.73:582.49:120.19:210.45:168:17Waxing Crescent9Tue
10Wed4:042.64:402.49:540.210:070.45:178:16Waxing Crescent10Wed
11Thu4:482.55:222.410:360.210:540.45:178:16Waxing Crescent11Thu
12Fri5:342.46:062.411:190.311:440.55:188:15First Quarter12Fri
13Sat6:232.36:512.412:040.45:198:15First Quarter13Sat
14Sun7:132.27:372.412:350.512:500.55:208:14First Quarter14Sun
15Mon8:052.18:252.41:260.51:380.55:218:14First Quarter15Mon
16Tue9:002.19:152.42:190.42:280.55:218:13Waxing Gibbous16Tue
17Wed9:552.110:062.53:140.43:190.55:228:12Waxing Gibbous17Wed
18Thu10:492.110:562.64:070.34:110.55:238:12Waxing Gibbous18Thu
19Fri11:402.211:452.74:580.25:020.45:248:11Waxing Gibbous19Fri
20Sat12:282.35:470.15:510.35:258:10Full Moon20Sat
21Sun12:332.81:152.46:340.06:400.25:268:09Full Moon21Sun
22Mon1:212.92:032.57:21-0.17:290.15:278:08Full Moon22Mon
23Tue2:112.92:512.68:07-0.28:200.05:288:08Waning Gibbous23Tue
24Wed3:022.93:392.78:54-0.29:120.05:298:07Waning Gibbous24Wed
25Thu3:532.94:282.79:42-0.210:050.05:298:06Waning Gibbous25Thu
26Fri4:462.85:182.810:32-0.111:010.05:308:05Third Quarter26Fri
27Sat5:422.76:122.811:240.05:318:04Third Quarter27Sat
28Sun6:412.57:082.812:000.012:190.15:328:03Third Quarter28Sun
29Mon7:442.48:062.71:010.11:160.25:338:02Third Quarter29Mon
30Tue8:482.39:072.72:040.12:150.35:348:01Waning Crescent30Tue
31Wed9:542.310:082.73:080.13:160.45:358:00Waning Crescent31Wed
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 11:33 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