Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Osterville, MA.
Next low tide : 7:22 pm (0.0 ft)
Next high tide : in 3h 03m at 1:56 pm (2.6 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:20 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8447675
Common Questions About Tides

Osterville, MA Tides - Mar 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:382.41:512.57:090.17:310.16:155:31Waning Gibbous1Sat
2Sun2:122.42:272.57:470.18:060.16:145:33Waning Gibbous2Sun
3Mon2:462.43:052.48:260.18:430.26:125:34Waning Gibbous3Mon
4Tue3:222.43:452.39:070.29:220.26:105:35Waning Gibbous4Tue
5Wed4:012.44:302.29:510.210:060.36:095:36Third Quarter5Wed
6Thu4:452.45:202.110:420.210:560.46:075:37Third Quarter6Thu
7Fri5:362.46:182.111:390.211:520.46:065:38Third Quarter7Fri
8Sat6:342.47:202.112:390.26:045:40Third Quarter8Sat
9Sun8:362.59:252.112:530.42:420.17:026:41Waning Crescent9Sun
10Mon9:412.610:282.32:560.33:450.07:016:42Waning Crescent10Mon
11Tue10:442.711:262.53:590.24:43-0.16:596:43Waning Crescent11Tue
12Wed11:432.94:580.05:37-0.36:576:44New Moon12Wed
13Thu12:192.612:373.05:54-0.26:27-0.46:566:45New Moon13Thu
14Fri1:092.81:303.06:47-0.37:16-0.46:546:46New Moon14Fri
15Sat1:582.92:233.07:39-0.48:04-0.46:526:48Waxing Crescent15Sat
16Sun2:472.93:142.98:30-0.48:52-0.36:516:49Waxing Crescent16Sun
17Mon3:352.94:052.89:21-0.49:40-0.16:496:50Waxing Crescent17Mon
18Tue4:242.84:582.610:13-0.210:300.06:476:51Waxing Crescent18Tue
19Wed5:142.75:542.411:08-0.111:230.26:456:52First Quarter19Wed
20Thu6:092.66:542.212:060.16:446:53First Quarter20Thu
21Fri7:082.47:582.112:200.41:080.26:426:54First Quarter21Fri
22Sat8:112.39:032.11:210.52:130.36:406:55First Quarter22Sat
23Sun9:162.310:052.12:230.53:160.36:396:56Waxing Gibbous23Sun
24Mon10:172.310:592.23:250.54:140.36:376:58Waxing Gibbous24Mon
25Tue11:102.411:432.24:200.45:000.26:356:59Waxing Gibbous25Tue
26Wed11:542.45:070.35:390.26:347:00Waxing Gibbous26Wed
27Thu12:212.312:342.55:490.26:140.16:327:01Full Moon27Thu
28Fri12:562.41:112.56:280.26:490.16:307:02Full Moon28Fri
29Sat1:302.51:482.57:050.17:230.16:287:03Full Moon29Sat
30Sun2:032.52:242.57:430.17:580.16:277:04Full Moon30Sun
31Mon2:372.63:012.58:200.08:340.26:257:05Waning Gibbous31Mon
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 4:39 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 2% 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 New Moon (2% 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