Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Osterville, MA.
Next low tide (tomorrow) : 8:28 am (0.1 ft)
Next high tide (tomorrow) : in 4h 18m at 2:35 am (2.6 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:11 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8447675
Common Questions About Tides

Osterville, MA Tides - Sep 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:422.19:522.42:550.43:000.66:087:14Waning Crescent1Sat
2Sun10:372.210:452.53:520.33:550.56:097:12Waning Crescent2Sun
3Mon11:252.211:322.54:420.34:440.56:107:10Waning Crescent3Mon
4Tue12:072.35:250.25:290.46:117:09New Moon4Tue
5Wed12:142.612:452.46:030.26:100.36:127:07New Moon5Wed
6Thu12:532.61:222.46:390.16:490.26:137:05New Moon6Thu
7Fri1:322.61:572.57:150.17:290.26:147:04New Moon7Fri
8Sat2:102.62:322.67:520.18:080.16:157:02Waxing Crescent8Sat
9Sun2:482.63:082.68:290.18:490.16:167:00Waxing Crescent9Sun
10Mon3:282.63:452.69:070.19:310.16:176:58Waxing Crescent10Mon
11Tue4:102.54:262.79:470.210:170.16:186:57Waxing Crescent11Tue
12Wed4:552.45:112.710:320.211:080.16:196:55First Quarter12Wed
13Thu5:472.46:032.711:230.36:206:53First Quarter13Thu
14Fri6:442.37:012.712:050.112:200.36:216:52First Quarter14Fri
15Sat7:472.38:042.71:060.11:210.46:226:50First Quarter15Sat
16Sun8:522.39:092.72:090.12:240.36:236:48Waxing Gibbous16Sun
17Mon9:582.410:152.83:130.13:290.26:246:46Waxing Gibbous17Mon
18Tue10:592.511:162.94:140.04:310.16:256:45Waxing Gibbous18Tue
19Wed11:542.75:10-0.15:280.06:266:43Full Moon19Wed
20Thu12:122.912:452.86:01-0.26:21-0.16:276:41Full Moon20Thu
21Fri1:052.91:332.86:50-0.27:12-0.26:286:39Full Moon21Fri
22Sat1:572.92:202.97:37-0.28:02-0.26:296:38Waning Gibbous22Sat
23Sun2:472.83:062.88:23-0.18:51-0.16:306:36Waning Gibbous23Sun
24Mon3:362.73:512.89:080.19:390.06:316:34Waning Gibbous24Mon
25Tue4:242.54:372.79:540.210:290.16:326:32Waning Gibbous25Tue
26Wed5:152.45:262.610:420.411:220.26:346:31Third Quarter26Wed
27Thu6:092.36:192.411:340.56:356:29Third Quarter27Thu
28Fri7:062.27:162.412:190.312:300.66:366:27Third Quarter28Fri
29Sat8:052.18:152.31:170.41:270.66:376:26Third Quarter29Sat
30Sun9:042.19:142.32:150.42:250.66:386:24Waning Crescent30Sun
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 5:31 am — 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 97% 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 Full Moon (97% 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