Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Osterville, MA.
Next low tide : in 1h 02m at 11:55 am (0.2 ft)
Next high tide : 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 - May 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:222.812:552.66:10-0.26:220.15:377:40New Moon1Sat
2Sun1:062.81:402.66:56-0.27:060.15:357:41New Moon2Sun
3Mon1:482.82:242.57:40-0.17:490.25:347:42New Moon3Mon
4Tue2:302.83:072.58:22-0.18:310.25:337:43Waxing Crescent4Tue
5Wed3:122.73:502.49:050.09:140.35:327:44Waxing Crescent5Wed
6Thu3:542.64:332.39:480.19:580.45:317:45Waxing Crescent6Thu
7Fri4:382.55:192.310:330.210:450.55:297:46Waxing Crescent7Fri
8Sat5:262.46:072.211:200.311:360.55:287:47First Quarter8Sat
9Sun6:172.46:572.212:100.35:277:48First Quarter9Sun
10Mon7:102.37:482.312:290.51:000.45:267:49First Quarter10Mon
11Tue8:032.38:372.31:230.51:490.45:257:50First Quarter11Tue
12Wed8:572.39:262.42:160.42:390.45:247:51Waxing Gibbous12Wed
13Thu9:512.310:142.53:090.33:280.35:237:52Waxing Gibbous13Thu
14Fri10:422.410:592.74:010.24:160.35:227:53Waxing Gibbous14Fri
15Sat11:302.511:432.84:500.15:030.25:217:54Waxing Gibbous15Sat
16Sun12:172.55:38-0.15:490.15:207:55Full Moon16Sun
17Mon12:282.91:052.66:25-0.26:360.05:197:56Full Moon17Mon
18Tue1:143.01:542.67:13-0.37:240.05:187:57Full Moon18Tue
19Wed2:033.02:442.68:02-0.38:150.05:177:58Waning Gibbous19Wed
20Thu2:543.03:372.78:53-0.39:070.05:167:59Waning Gibbous20Thu
21Fri3:483.04:312.69:45-0.310:020.05:168:00Waning Gibbous21Fri
22Sat4:442.95:282.610:39-0.211:010.15:158:01Third Quarter22Sat
23Sun5:432.86:272.611:36-0.15:148:02Third Quarter23Sun
24Mon6:462.77:282.612:030.112:350.05:138:03Third Quarter24Mon
25Tue7:502.68:282.71:060.21:340.15:138:04Third Quarter25Tue
26Wed8:552.59:272.72:090.12:320.15:128:04Waning Crescent26Wed
27Thu9:582.510:232.73:120.13:290.25:118:05Waning Crescent27Thu
28Fri10:572.511:142.74:110.14:230.25:118:06Waning Crescent28Fri
29Sat11:502.55:050.05:130.25:108:07New Moon29Sat
30Sun12:002.812:372.45:530.05:590.25:108:08New Moon30Sun
31Mon12:432.81:222.46:370.06:420.35:098:09New Moon31Mon
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 3:17 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