Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Osterville, MA.
Next low tide (tomorrow) : in 2h 17m at 12:28 am (0.3 ft)
Next high tide (tomorrow) : 7:03 am (2.4 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 - Apr 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:002.39:402.22:090.52:510.36:237:07Waxing Gibbous1Fri
2Sat9:592.310:322.33:080.43:450.36:217:08Waxing Gibbous2Sat
3Sun10:512.411:172.44:020.44:320.36:207:09Waxing Gibbous3Sun
4Mon11:362.411:572.44:500.35:130.26:187:10Waxing Gibbous4Mon
5Tue12:172.55:320.25:510.26:167:11Full Moon5Tue
6Wed12:332.512:552.56:120.16:280.16:157:12Full Moon6Wed
7Thu1:092.61:332.56:510.07:050.16:137:13Full Moon7Thu
8Fri1:452.62:112.57:290.07:430.16:117:14Full Moon8Fri
9Sat2:212.72:502.58:090.08:210.16:107:15Waning Gibbous9Sat
10Sun2:592.73:302.48:500.09:020.26:087:16Waning Gibbous10Sun
11Mon3:392.74:132.49:330.09:460.26:077:17Waning Gibbous11Mon
12Tue4:232.75:002.410:200.010:340.26:057:19Waning Gibbous12Tue
13Wed5:122.65:532.411:110.011:290.36:037:20Third Quarter13Wed
14Thu6:072.66:512.412:080.16:027:21Third Quarter14Thu
15Fri7:082.67:512.412:290.31:070.16:007:22Third Quarter15Fri
16Sat8:112.68:532.51:310.22:070.05:597:23Waning Crescent16Sat
17Sun9:162.69:532.62:340.13:070.05:577:24Waning Crescent17Sun
18Mon10:202.710:502.83:360.04:05-0.15:567:25Waning Crescent18Mon
19Tue11:192.811:432.94:35-0.24:59-0.25:547:26Waning Crescent19Tue
20Wed12:142.85:30-0.35:50-0.25:537:27New Moon20Wed
21Thu12:343.01:062.86:23-0.46:40-0.25:517:28New Moon21Thu
22Fri1:223.01:572.87:13-0.47:28-0.15:507:29New Moon22Fri
23Sat2:113.02:482.78:02-0.48:16-0.15:487:31Waxing Crescent23Sat
24Sun2:592.93:372.68:51-0.39:040.15:477:32Waxing Crescent24Sun
25Mon3:472.84:262.59:40-0.19:530.25:457:33Waxing Crescent25Mon
26Tue4:362.75:172.410:300.010:440.35:447:34Waxing Crescent26Tue
27Wed5:272.66:102.311:220.211:380.45:427:35First Quarter27Wed
28Thu6:222.47:052.312:160.35:417:36First Quarter28Thu
29Fri7:192.38:002.212:340.51:100.45:407:37First Quarter29Fri
30Sat8:162.38:532.31:310.52:030.45:387:38First 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 3:45 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 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