Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Osterville, MA.
Next low tide : in 53m at 1:52 am (0.3 ft)
Next high tide : 8:36 am (2.2 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8447675
Common Questions About Tides

Osterville, MA Tides - Jul 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:572.25:150.35:140.55:118:19Waning Crescent1Wed
2Thu12:002.612:402.25:570.25:570.45:128:19New Moon2Thu
3Fri12:412.61:212.36:380.16:390.45:128:19New Moon3Fri
4Sat1:222.72:022.37:180.17:210.35:138:19New Moon4Sat
5Sun2:032.72:422.47:570.08:040.35:138:18Waxing Crescent5Sun
6Mon2:442.73:212.48:370.08:470.35:148:18Waxing Crescent6Mon
7Tue3:262.74:012.59:170.09:320.25:158:18Waxing Crescent7Tue
8Wed4:092.74:432.610:000.010:190.25:158:17Waxing Crescent8Wed
9Thu4:562.65:282.610:440.011:110.25:168:17First Quarter9Thu
10Fri5:472.66:172.711:330.15:178:16First Quarter10Fri
11Sat6:422.57:092.712:060.112:250.15:188:16First Quarter11Sat
12Sun7:412.48:052.81:050.11:200.25:188:15First Quarter12Sun
13Mon8:432.49:042.82:050.12:180.25:198:15Waxing Gibbous13Mon
14Tue9:482.410:062.93:070.03:190.25:208:14Waxing Gibbous14Tue
15Wed10:522.411:062.94:10-0.14:200.25:218:14Waxing Gibbous15Wed
16Thu11:522.55:09-0.15:180.15:228:13Full Moon16Thu
17Fri12:043.012:482.56:04-0.26:130.15:228:12Full Moon17Fri
18Sat12:593.01:422.66:56-0.27:070.15:238:12Full Moon18Sat
19Sun1:522.92:322.67:46-0.27:580.15:248:11Waning Gibbous19Sun
20Mon2:432.93:202.68:33-0.18:480.15:258:10Waning Gibbous20Mon
21Tue3:332.84:062.69:180.09:380.15:268:09Waning Gibbous21Tue
22Wed4:212.64:512.610:030.110:270.25:278:08Waning Gibbous22Wed
23Thu5:092.55:362.510:480.211:180.35:288:08Third Quarter23Thu
24Fri5:592.46:242.511:350.35:298:07Third Quarter24Fri
25Sat6:512.27:132.412:110.412:240.45:308:06Third Quarter25Sat
26Sun7:462.18:042.41:050.41:140.55:318:05Third Quarter26Sun
27Mon8:422.18:572.42:000.42:060.65:328:04Waning Crescent27Mon
28Tue9:392.19:502.42:560.42:590.65:338:03Waning Crescent28Tue
29Wed10:342.110:422.53:510.43:520.65:348:02Waning Crescent29Wed
30Thu11:242.211:292.64:410.34:420.55:348:01Waning Crescent30Thu
31Fri12:092.25:260.25:280.45:358:00New Moon31Fri
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 5:14 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 transitional phase. Tonight's moon is 71% 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 Waxing Gibbous (71% 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