Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Osterville, MA.
Next low tide (tomorrow) : 1:00 am (0.1 ft)
Next high tide : in 6h 34m at 6:58 pm (2.7 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 5:41 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8447675
Common Questions About Tides

Osterville, MA Tides - Oct 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:582.44:072.59:270.39:580.26:386:23Waxing Crescent1Wed
2Thu4:412.34:502.510:100.410:440.36:396:21Waxing Crescent2Thu
3Fri5:272.25:382.410:570.511:330.46:416:19First Quarter3Fri
4Sat6:182.26:292.411:470.56:426:18First Quarter4Sat
5Sun7:112.27:232.412:250.412:410.66:436:16First Quarter5Sun
6Mon8:042.28:182.41:180.41:360.56:446:14First Quarter6Mon
7Tue8:572.39:132.52:110.32:310.46:456:13Waxing Gibbous7Tue
8Wed9:482.410:072.63:030.23:250.36:466:11Waxing Gibbous8Wed
9Thu10:372.610:592.73:540.14:180.16:476:09Waxing Gibbous9Thu
10Fri11:242.711:482.84:420.05:08-0.16:486:08Full Moon10Fri
11Sat12:092.95:30-0.15:57-0.26:496:06Full Moon11Sat
12Sun12:362.812:553.06:16-0.26:47-0.46:506:05Full Moon12Sun
13Mon1:262.91:433.17:04-0.27:37-0.46:516:03Full Moon13Mon
14Tue2:172.92:333.17:53-0.28:28-0.46:536:01Waning Gibbous14Tue
15Wed3:102.83:253.18:44-0.29:21-0.46:546:00Waning Gibbous15Wed
16Thu4:042.74:203.09:37-0.110:17-0.26:555:58Waning Gibbous16Thu
17Fri5:022.65:192.910:340.111:16-0.16:565:57Third Quarter17Fri
18Sat6:042.56:222.711:350.26:575:55Third Quarter18Sat
19Sun7:102.57:292.612:180.012:390.36:585:54Third Quarter19Sun
20Mon8:152.58:352.61:210.11:440.36:595:52Waning Crescent20Mon
21Tue9:172.59:402.52:230.12:490.37:005:51Waning Crescent21Tue
22Wed10:152.510:392.53:220.23:500.27:025:49Waning Crescent22Wed
23Thu11:052.611:302.54:150.24:430.17:035:48Waning Crescent23Thu
24Fri11:492.65:020.25:300.17:045:46New Moon24Fri
25Sat12:142.512:282.75:440.26:110.17:055:45New Moon25Sat
26Sun12:552.51:042.76:220.26:510.07:065:44New Moon26Sun
27Mon1:342.51:412.77:000.27:300.07:085:42New Moon27Mon
28Tue2:132.42:182.67:390.38:090.17:095:41Waxing Crescent28Tue
29Wed2:522.42:572.68:170.38:480.17:105:40Waxing Crescent29Wed
30Thu3:322.33:362.68:580.49:290.27:115:38Waxing Crescent30Thu
31Fri4:132.34:182.59:390.410:120.27:125:37Waxing Crescent31Fri
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 9:59 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 neap phase. Tonight's moon is 44% 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 minimum.

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 Third Quarter (44% illuminated). This places Osterville, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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