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 3h 45m 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 - Apr 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:092.49:472.22:220.53:020.35:236:07Waxing Gibbous1Thu
2Fri10:002.510:312.43:150.43:480.25:216:08Waxing Gibbous2Fri
3Sat10:462.611:112.54:030.24:310.05:206:09Waxing Gibbous3Sat
4Sun12:302.75:490.06:12-0.16:187:10Full Moon4Sun
5Mon12:512.71:142.76:34-0.26:54-0.16:167:11Full Moon5Mon
6Tue1:322.81:592.87:19-0.37:37-0.16:157:12Full Moon6Tue
7Wed2:152.92:462.78:06-0.38:22-0.16:137:13Waning Gibbous7Wed
8Thu3:003.03:352.78:54-0.39:09-0.16:117:14Waning Gibbous8Thu
9Fri3:482.94:272.69:45-0.39:590.16:107:15Waning Gibbous9Fri
10Sat4:402.95:242.410:40-0.210:550.26:087:17Third Quarter10Sat
11Sun5:372.76:272.311:400.011:570.36:067:18Third Quarter11Sun
12Mon6:422.67:352.312:450.16:057:19Third Quarter12Mon
13Tue7:512.58:452.31:030.41:510.16:037:20Third Quarter13Tue
14Wed9:022.59:522.32:110.42:570.16:027:21Waning Crescent14Wed
15Thu10:102.510:522.43:190.33:590.16:007:22Waning Crescent15Thu
16Fri11:102.611:412.54:210.24:530.15:587:23Waning Crescent16Fri
17Sat12:022.65:150.15:390.15:577:24New Moon17Sat
18Sun12:242.612:472.66:020.06:200.15:557:25New Moon18Sun
19Mon1:042.71:302.66:450.06:590.15:547:26New Moon19Mon
20Tue1:412.72:102.57:260.07:370.25:527:27New Moon20Tue
21Wed2:172.72:492.48:060.08:150.35:517:28Waxing Crescent21Wed
22Thu2:542.63:292.48:450.08:530.35:497:30Waxing Crescent22Thu
23Fri3:322.64:102.39:260.19:340.45:487:31Waxing Crescent23Fri
24Sat4:122.54:532.210:090.210:170.55:467:32Waxing Crescent24Sat
25Sun4:562.45:412.110:550.311:040.65:457:33Waxing Crescent25Sun
26Mon5:452.46:322.111:450.411:560.65:447:34First Quarter26Mon
27Tue6:382.37:262.112:380.45:427:35First Quarter27Tue
28Wed7:332.38:192.112:520.61:310.45:417:36First Quarter28Wed
29Thu8:302.39:112.21:480.62:240.35:407:37First Quarter29Thu
30Fri9:252.410:012.42:430.53:150.35:387:38Waxing Gibbous30Fri
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 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