Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Osterville, MA.
Next low tide : in 4h 35m at 7:53 pm (0.4 ft)
Next high tide (tomorrow) : 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 - May 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:432.411:582.64:580.25:140.35:387:39Waxing Gibbous1Fri
2Sat12:242.45:400.15:530.25:367:40Full Moon2Sat
3Sun12:362.61:032.56:200.16:320.25:357:41Full Moon3Sun
4Mon1:122.71:422.57:000.07:110.25:347:42Full Moon4Mon
5Tue1:502.72:222.57:400.07:510.25:337:43Full Moon5Tue
6Wed2:292.73:032.58:21-0.18:320.25:317:44Waning Gibbous6Wed
7Thu3:092.73:452.59:03-0.19:160.25:307:45Waning Gibbous7Thu
8Fri3:522.74:302.59:480.010:030.25:297:46Waning Gibbous8Fri
9Sat4:392.75:202.510:370.010:540.25:287:47Waning Gibbous9Sat
10Sun5:312.76:142.511:300.011:510.25:277:48Third Quarter10Sun
11Mon6:292.67:112.512:260.05:267:49Third Quarter11Mon
12Tue7:302.68:102.612:520.21:240.05:257:50Third Quarter12Tue
13Wed8:332.69:092.71:530.12:220.05:247:51Waning Crescent13Wed
14Thu9:362.710:082.82:550.03:210.05:237:52Waning Crescent14Thu
15Fri10:382.711:042.93:56-0.14:18-0.15:227:53Waning Crescent15Fri
16Sat11:362.711:563.04:53-0.25:12-0.15:217:54New Moon16Sat
17Sun12:302.85:47-0.36:03-0.15:207:55New Moon17Sun
18Mon12:463.01:232.86:39-0.46:53-0.15:197:56New Moon18Mon
19Tue1:363.02:142.77:29-0.37:420.05:187:57New Moon19Tue
20Wed2:253.03:052.78:18-0.38:310.15:177:58Waxing Crescent20Wed
21Thu3:142.93:542.69:06-0.29:190.25:167:59Waxing Crescent21Thu
22Fri4:022.84:432.59:55-0.110:090.35:158:00Waxing Crescent22Fri
23Sat4:512.65:332.410:440.111:010.45:158:01Waxing Crescent23Sat
24Sun5:432.56:252.411:350.211:550.45:148:02First Quarter24Sun
25Mon6:372.47:172.312:260.35:138:03First Quarter25Mon
26Tue7:322.38:082.312:500.51:170.45:128:04First Quarter26Tue
27Wed8:272.38:592.41:440.52:080.45:128:05First Quarter27Wed
28Thu9:212.39:482.42:390.42:580.45:118:05Waxing Gibbous28Thu
29Fri10:142.310:352.53:310.43:460.45:118:06Waxing Gibbous29Fri
30Sat11:032.311:182.64:200.34:320.35:108:07Waxing Gibbous30Sat
31Sun11:482.45:060.25:160.35:108:08Waxing Gibbous31Sun
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 11:14 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 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