Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Osterville, MA.
Next low tide (tomorrow) : in 1h 05m at 12:28 am (0.3 ft)
Next high tide (tomorrow) : 7:03 am (2.4 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 - May 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:132.39:442.32:270.52:540.45:377:39Waxing Gibbous1Sun
2Mon10:072.310:322.43:220.43:430.45:367:40Waxing Gibbous2Mon
3Tue10:562.311:152.54:120.34:290.35:357:41Waxing Gibbous3Tue
4Wed11:412.411:542.64:580.25:110.35:337:42Waxing Gibbous4Wed
5Thu12:232.45:400.15:510.25:327:44Full Moon5Thu
6Fri12:332.71:032.56:210.06:320.25:317:45Full Moon6Fri
7Sat1:112.71:442.57:030.07:130.25:307:46Full Moon7Sat
8Sun1:512.82:262.57:45-0.17:550.25:287:47Full Moon8Sun
9Mon2:332.83:102.58:28-0.18:390.25:277:48Waning Gibbous9Mon
10Tue3:172.83:562.59:13-0.19:260.25:267:49Waning Gibbous10Tue
11Wed4:042.84:452.510:02-0.110:170.25:257:50Waning Gibbous11Wed
12Thu4:552.85:382.510:53-0.111:130.25:247:51Third Quarter12Thu
13Fri5:522.76:352.511:490.05:237:52Third Quarter13Fri
14Sat6:522.77:342.612:130.212:460.05:227:53Third Quarter14Sat
15Sun7:552.68:332.71:150.21:440.05:217:54Third Quarter15Sun
16Mon8:592.69:322.72:170.12:430.05:207:55Waning Crescent16Mon
17Tue10:032.610:292.83:190.03:410.05:197:56Waning Crescent17Tue
18Wed11:032.611:232.94:19-0.14:360.05:187:57Waning Crescent18Wed
19Thu11:592.75:15-0.25:290.05:177:58New Moon19Thu
20Fri12:143.012:512.76:07-0.26:180.05:177:59New Moon20Fri
21Sat1:023.01:412.66:56-0.37:070.15:168:00New Moon21Sat
22Sun1:502.92:302.67:44-0.27:540.15:158:01New Moon22Sun
23Mon2:362.93:172.58:30-0.18:400.25:148:02Waxing Crescent23Mon
24Tue3:232.84:032.59:160.09:270.35:148:03Waxing Crescent24Tue
25Wed4:092.74:492.410:020.110:150.45:138:03Waxing Crescent25Wed
26Thu4:562.65:362.410:480.211:050.45:128:04First Quarter26Thu
27Fri5:462.46:262.311:370.311:580.55:128:05First Quarter27Fri
28Sat6:382.47:152.312:260.35:118:06First Quarter28Sat
29Sun7:322.38:052.412:510.51:150.45:108:07First Quarter29Sun
30Mon8:252.38:542.41:450.52:050.45:108:08First Quarter30Mon
31Tue9:192.29:432.52:380.42:540.45:098:08Waxing Gibbous31Tue
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 3:45 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 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