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 28m at 7:50 am (0.1 ft)
Next high tide : 2:36 pm (2.3 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 - Apr 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:282.48:092.212:480.41:260.36:237:07Third Quarter1Fri
2Sat8:262.49:062.31:450.42:220.26:217:08Waning Crescent2Sat
3Sun9:242.510:022.42:430.33:190.16:197:09Waning Crescent3Sun
4Mon10:232.710:562.63:410.14:14-0.16:187:10Waning Crescent4Mon
5Tue11:182.811:462.84:37-0.15:05-0.26:167:11Waning Crescent5Tue
6Wed12:102.95:30-0.35:55-0.36:147:12New Moon6Wed
7Thu12:353.01:023.06:21-0.46:44-0.46:137:13New Moon7Thu
8Fri1:243.11:543.07:13-0.57:34-0.46:117:14New Moon8Fri
9Sat2:143.12:473.08:04-0.58:24-0.36:097:16Waxing Crescent9Sat
10Sun3:053.13:412.98:56-0.59:15-0.26:087:17Waxing Crescent10Sun
11Mon3:583.04:362.79:50-0.410:08-0.16:067:18Waxing Crescent11Mon
12Tue4:522.95:342.610:46-0.211:050.16:057:19First Quarter12Tue
13Wed5:512.86:362.511:46-0.16:037:20First Quarter13Wed
14Thu6:542.67:402.412:060.212:480.16:017:21First Quarter14Thu
15Fri7:592.58:452.41:090.31:510.26:007:22First Quarter15Fri
16Sat9:052.49:462.42:130.32:530.25:587:23Waxing Gibbous16Sat
17Sun10:072.410:412.43:160.33:500.25:577:24Waxing Gibbous17Sun
18Mon11:022.411:282.54:130.34:400.25:557:25Waxing Gibbous18Mon
19Tue11:482.55:020.25:230.25:547:26Waxing Gibbous19Tue
20Wed12:082.512:302.55:450.16:010.25:527:28Full Moon20Wed
21Thu12:442.61:082.56:240.16:380.25:517:29Full Moon21Thu
22Fri1:202.61:462.57:020.07:150.25:497:30Full Moon22Fri
23Sat1:552.62:232.57:400.07:520.25:487:31Full Moon23Sat
24Sun2:312.63:012.48:180.08:300.35:467:32Waning Gibbous24Sun
25Mon3:082.63:402.48:570.19:090.35:457:33Waning Gibbous25Mon
26Tue3:462.64:212.39:380.19:500.35:447:34Waning Gibbous26Tue
27Wed4:272.55:042.310:210.110:350.45:427:35Waning Gibbous27Wed
28Thu5:122.55:522.311:080.211:250.45:417:36Third Quarter28Thu
29Fri6:012.56:432.312:000.25:397:37Third Quarter29Fri
30Sat6:562.57:382.312:190.412:540.25:387:38Third 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 11:13 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 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