Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Osterville, MA.
Next low tide : in 16m at 1:46 pm (0.3 ft)
Next high tide : 8:39 pm (2.5 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:07 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8447675
Common Questions About Tides

Osterville, MA Tides - Apr 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:092.65:522.211:120.111:230.46:237:07First Quarter1Sat
2Sun6:032.56:502.212:090.26:217:08First Quarter2Sun
3Mon7:042.57:512.212:230.41:090.26:197:09First Quarter3Mon
4Tue8:082.58:542.31:260.32:090.16:187:10Waxing Gibbous4Tue
5Wed9:142.69:552.52:300.23:100.06:167:11Waxing Gibbous5Wed
6Thu10:182.710:522.73:330.14:07-0.16:147:12Waxing Gibbous6Thu
7Fri11:172.811:442.84:33-0.15:01-0.26:137:13Waxing Gibbous7Fri
8Sat12:122.85:28-0.35:51-0.26:117:15Full Moon8Sat
9Sun12:333.01:042.96:21-0.46:40-0.26:097:16Full Moon9Sun
10Mon1:223.01:562.87:12-0.47:28-0.26:087:17Full Moon10Mon
11Tue2:103.02:472.78:02-0.48:16-0.16:067:18Waning Gibbous11Tue
12Wed2:583.03:372.68:51-0.39:050.06:047:19Waning Gibbous12Wed
13Thu3:472.94:282.59:41-0.29:540.26:037:20Waning Gibbous13Thu
14Fri4:372.75:212.310:330.010:460.36:017:21Waning Gibbous14Fri
15Sat5:302.66:182.211:280.211:430.46:007:22Third Quarter15Sat
16Sun6:282.47:172.212:260.35:587:23Third Quarter16Sun
17Mon7:292.38:152.112:420.51:240.45:577:24Third Quarter17Mon
18Tue8:292.39:112.21:420.52:210.45:557:25Third Quarter18Tue
19Wed9:282.310:032.32:410.53:140.45:547:27Waning Crescent19Wed
20Thu10:222.310:492.33:360.44:020.45:527:28Waning Crescent20Thu
21Fri11:102.311:302.44:260.34:440.35:517:29Waning Crescent21Fri
22Sat11:532.45:100.25:240.35:497:30Waning Crescent22Sat
23Sun12:072.512:332.45:510.16:010.35:487:31New Moon23Sun
24Mon12:432.61:122.46:300.16:390.35:467:32New Moon24Mon
25Tue1:192.61:512.47:090.07:180.25:457:33New Moon25Tue
26Wed1:562.72:312.47:500.07:570.35:437:34New Moon26Wed
27Thu2:352.73:132.48:310.08:390.35:427:35Waxing Crescent27Thu
28Fri3:162.73:572.49:150.09:240.35:417:36Waxing Crescent28Fri
29Sat4:022.74:442.310:020.010:130.35:397:37Waxing Crescent29Sat
30Sun4:512.75:372.310:530.011:080.35:387:38First Quarter30Sun
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 5:12 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 transitional phase. Tonight's moon is 67% 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 shifting between spring and neap.

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 First Quarter (67% illuminated). This places Osterville, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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