Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Osterville, MA.
Next low tide (tomorrow) : 2:50 am (0.4 ft)
Next high tide : in 4h 05m at 8:51 pm (2.4 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8447675
Common Questions About Tides

Osterville, MA Tides - Nov 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:162.612:292.85:440.16:18-0.17:145:36Full Moon1Mon
2Tue1:012.51:102.86:270.17:01-0.17:155:34Full Moon2Tue
3Wed1:452.51:512.87:090.27:440.07:165:33Full Moon3Wed
4Thu2:282.42:312.77:510.38:260.07:175:32Waning Gibbous4Thu
5Fri3:102.43:132.68:320.39:080.17:185:31Waning Gibbous5Fri
6Sat3:522.33:552.69:150.49:510.27:205:30Waning Gibbous6Sat
7Sun3:362.23:402.59:000.59:370.36:214:29Waning Gibbous7Sun
8Mon4:232.24:292.49:480.510:250.36:224:28Third Quarter8Mon
9Tue5:132.25:212.310:390.611:150.46:234:26Third Quarter9Tue
10Wed6:032.26:142.311:330.66:254:25Third Quarter10Wed
11Thu6:542.27:082.312:050.412:270.56:264:24Third Quarter11Thu
12Fri7:422.38:012.312:540.41:210.46:274:24Waning Crescent12Fri
13Sat8:302.48:542.41:430.32:130.36:284:23Waning Crescent13Sat
14Sun9:162.69:442.42:320.33:040.16:294:22Waning Crescent14Sun
15Mon10:012.710:332.53:190.23:540.06:314:21Waning Crescent15Mon
16Tue10:462.911:202.64:060.14:41-0.26:324:20New Moon16Tue
17Wed11:313.04:520.05:29-0.36:334:19New Moon17Wed
18Thu12:082.612:183.05:390.06:18-0.36:344:18New Moon18Thu
19Fri12:582.61:083.16:290.07:09-0.46:354:18Waxing Crescent19Fri
20Sat1:502.62:013.07:200.08:00-0.36:374:17Waxing Crescent20Sat
21Sun2:442.62:563.08:140.08:54-0.26:384:16Waxing Crescent21Sun
22Mon3:402.63:542.89:110.19:50-0.26:394:16First Quarter22Mon
23Tue4:402.54:562.710:110.110:49-0.16:404:15First Quarter23Tue
24Wed5:412.56:012.611:160.211:490.06:414:15First Quarter24Wed
25Thu6:432.57:072.512:210.26:424:14First Quarter25Thu
26Fri7:442.68:122.412:490.11:250.26:434:14Waxing Gibbous26Fri
27Sat8:422.69:142.41:470.22:280.16:444:13Waxing Gibbous27Sat
28Sun9:362.710:112.42:430.23:250.16:464:13Waxing Gibbous28Sun
29Mon10:242.711:002.43:340.24:160.06:474:12Waxing Gibbous29Mon
30Tue11:082.711:452.44:210.25:020.06:484:12Full Moon30Tue
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 11:50 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 71% 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 Waxing Gibbous (71% 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