Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Osterville, MA.
Next low tide (tomorrow) : 12:28 am (0.3 ft)
Next high tide : in 1h 28m at 6:39 pm (2.6 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:14 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8447675
Common Questions About Tides

Osterville, MA Tides - Feb 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:432.39:272.01:510.52:430.36:534:56Waxing Gibbous1Sun
2Mon9:362.410:192.12:440.53:360.36:524:57Waxing Gibbous2Mon
3Tue10:242.411:042.13:350.44:210.26:514:58Waxing Gibbous3Tue
4Wed11:072.511:452.24:210.45:030.16:505:00Full Moon4Wed
5Thu11:482.65:030.35:420.06:495:01Full Moon5Thu
6Fri12:242.312:282.65:450.26:20-0.16:485:02Full Moon6Fri
7Sat1:022.31:072.76:260.16:58-0.16:475:04Full Moon7Sat
8Sun1:392.41:472.77:070.17:36-0.16:465:05Waning Gibbous8Sun
9Mon2:172.52:292.77:500.08:16-0.16:445:06Waning Gibbous9Mon
10Tue2:562.53:122.68:340.08:58-0.16:435:07Waning Gibbous10Tue
11Wed3:382.64:002.59:220.09:440.06:425:09Waning Gibbous11Wed
12Thu4:242.64:522.410:150.010:340.16:415:10Third Quarter12Thu
13Fri5:162.65:502.311:130.011:300.26:395:11Third Quarter13Fri
14Sat6:132.66:542.212:140.16:385:12Third Quarter14Sat
15Sun7:152.68:022.212:300.21:190.06:375:14Waning Crescent15Sun
16Mon8:212.69:112.21:330.22:260.06:355:15Waning Crescent16Mon
17Tue9:272.710:162.32:380.23:30-0.16:345:16Waning Crescent17Tue
18Wed10:292.711:132.43:410.14:28-0.26:335:17New Moon18Wed
19Thu11:252.84:380.05:20-0.26:315:19New Moon19Thu
20Fri12:052.512:172.85:310.06:08-0.36:305:20New Moon20Fri
21Sat12:532.61:072.86:21-0.16:53-0.26:285:21New Moon21Sat
22Sun1:382.61:532.77:08-0.17:36-0.26:275:22Waxing Crescent22Sun
23Mon2:202.62:382.67:54-0.18:18-0.16:255:24Waxing Crescent23Mon
24Tue3:012.63:232.58:400.08:590.16:245:25Waxing Crescent24Tue
25Wed3:432.54:082.49:260.19:430.26:225:26Waxing Crescent25Wed
26Thu4:262.44:572.210:150.210:290.46:215:27First Quarter26Thu
27Fri5:132.35:502.111:070.311:190.56:195:28First Quarter27Fri
28Sat6:052.36:462.012:030.46:185:30First Quarter28Sat
29Sun7:002.27:461.912:120.61:010.46:165:31First Quarter29Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447675)

Common Questions About Osterville, MA Tides

Show All
What time does the tide turn (slack tide) in Osterville, MA today?

Slack tide in Osterville, MA is approximately 9:33 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 52% 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 (52% 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