Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Osterville, MA.
Next low tide : 3:47 pm (0.6 ft)
Next high tide : in 1h 47m at 10:32 am (2.1 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8447675
Common Questions About Tides

Osterville, MA Tides - Nov 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:172.92:323.27:51-0.28:28-0.57:145:35Waning Gibbous1Fri
2Sat3:122.83:263.18:43-0.29:22-0.47:155:34Waning Gibbous2Sat
3Sun3:072.73:223.08:380.09:17-0.26:164:33Waning Gibbous3Sun
4Mon4:052.64:212.89:350.110:15-0.16:184:32Third Quarter4Mon
5Tue5:072.55:232.710:360.211:160.06:194:31Third Quarter5Tue
6Wed6:102.56:282.511:400.36:204:29Third Quarter6Wed
7Thu7:112.57:322.512:170.112:430.36:214:28Third Quarter7Thu
8Fri8:102.58:342.41:150.21:450.36:224:27Waning Crescent8Fri
9Sat9:042.59:312.42:110.22:440.36:244:26Waning Crescent9Sat
10Sun9:532.510:202.43:030.33:350.26:254:25Waning Crescent10Sun
11Mon10:352.611:032.43:480.34:200.16:264:24Waning Crescent11Mon
12Tue11:132.611:432.44:290.35:000.16:274:23New Moon12Tue
13Wed11:502.65:070.35:390.16:284:22New Moon13Wed
14Thu12:212.412:262.75:450.36:170.16:304:21New Moon14Thu
15Fri1:002.41:042.66:240.36:550.16:314:21New Moon15Fri
16Sat1:392.41:422.67:030.37:340.16:324:20Waxing Crescent16Sat
17Sun2:182.32:212.67:430.38:150.16:334:19Waxing Crescent17Sun
18Mon2:592.33:022.68:250.48:570.16:344:18Waxing Crescent18Mon
19Tue3:412.33:462.59:090.49:420.26:364:17Waxing Crescent19Tue
20Wed4:262.34:352.59:580.410:300.26:374:17First Quarter20Wed
21Thu5:152.35:272.510:510.411:210.26:384:16First Quarter21Thu
22Fri6:062.46:242.511:470.36:394:16First Quarter22Fri
23Sat6:592.57:222.512:140.112:450.26:404:15Waxing Gibbous23Sat
24Sun7:542.68:212.51:090.11:430.16:414:14Waxing Gibbous24Sun
25Mon8:482.89:202.62:040.02:42-0.16:434:14Waxing Gibbous25Mon
26Tue9:432.910:172.72:59-0.13:38-0.36:444:13Waxing Gibbous26Tue
27Wed10:363.111:122.73:54-0.14:33-0.46:454:13Full Moon27Wed
28Thu11:283.24:46-0.25:26-0.56:464:13Full Moon28Thu
29Fri12:062.812:203.25:39-0.26:18-0.56:474:12Full Moon29Fri
30Sat1:012.81:143.16:31-0.27:11-0.56:484:12Waning Gibbous30Sat
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 1:09 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 86% 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 (86% 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