Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Osterville, MA.
Next low tide : 7:22 pm (0.0 ft)
Next high tide : in 2h 23m at 1:56 pm (2.6 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:20 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8447675
Common Questions About Tides

Osterville, MA Tides - Sep 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:232.55:442.811:030.111:410.06:077:15First Quarter1Fri
2Sat6:202.56:412.811:590.26:087:14First Quarter2Sat
3Sun7:212.47:432.712:410.012:590.26:097:12First Quarter3Sun
4Mon8:252.48:472.71:420.02:010.26:107:10Waxing Gibbous4Mon
5Tue9:302.59:512.82:450.03:040.16:117:09Waxing Gibbous5Tue
6Wed10:342.510:542.83:470.04:060.16:127:07Waxing Gibbous6Wed
7Thu11:312.711:502.94:45-0.15:040.06:137:05Full Moon7Thu
8Fri12:232.75:38-0.25:58-0.16:147:04Full Moon8Fri
9Sat12:432.91:122.86:27-0.26:48-0.26:157:02Full Moon9Sat
10Sun1:332.91:582.87:14-0.27:37-0.26:167:00Full Moon10Sun
11Mon2:212.82:432.87:59-0.18:24-0.16:176:59Waning Gibbous11Mon
12Tue3:082.73:272.88:430.09:100.06:186:57Waning Gibbous12Tue
13Wed3:542.64:102.79:270.19:570.16:196:55Waning Gibbous13Wed
14Thu4:402.54:562.610:120.310:450.26:206:53Waning Gibbous14Thu
15Fri5:292.45:442.510:590.411:370.36:216:52Third Quarter15Fri
16Sat6:212.26:362.411:500.56:226:50Third Quarter16Sat
17Sun7:162.27:312.412:300.412:440.56:236:48Third Quarter17Sun
18Mon8:112.28:262.41:250.41:380.56:246:46Third Quarter18Mon
19Tue9:072.29:222.42:200.42:330.56:256:45Waning Crescent19Tue
20Wed10:002.210:142.43:120.43:270.46:266:43Waning Crescent20Wed
21Thu10:482.311:022.54:020.34:170.36:276:41Waning Crescent21Thu
22Fri11:302.511:462.64:470.25:030.26:286:40Waning Crescent22Fri
23Sat12:102.65:280.15:470.16:296:38New Moon23Sat
24Sun12:282.712:492.76:090.06:300.06:306:36New Moon24Sun
25Mon1:102.71:292.86:500.07:13-0.16:316:34New Moon25Mon
26Tue1:532.72:102.97:32-0.17:58-0.26:326:33Waxing Crescent26Tue
27Wed2:372.72:542.98:15-0.18:45-0.26:336:31Waxing Crescent27Wed
28Thu3:242.73:402.99:010.09:34-0.26:346:29Waxing Crescent28Thu
29Fri4:142.64:302.99:500.010:26-0.16:366:27Waxing Crescent29Fri
30Sat5:072.65:252.810:440.111:23-0.16:376:26First Quarter30Sat
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 4:39 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 2% 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 New Moon (2% 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