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 2h 55m 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 - Oct 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:002.65:162.910:330.111:15-0.16:386:24First Quarter1Wed
2Thu6:012.56:162.811:310.26:396:22First Quarter2Thu
3Fri7:072.47:222.712:180.012:350.36:406:21First Quarter3Fri
4Sat8:152.38:302.61:230.11:400.46:416:19Waxing Gibbous4Sat
5Sun9:232.39:392.62:290.12:470.46:426:17Waxing Gibbous5Sun
6Mon10:262.410:412.63:330.13:500.36:436:15Waxing Gibbous6Mon
7Tue11:202.511:352.64:300.14:470.26:446:14Waxing Gibbous7Tue
8Wed12:052.55:180.15:360.26:456:12Full Moon8Wed
9Thu12:212.612:452.66:000.16:200.16:466:11Full Moon9Thu
10Fri1:032.61:212.66:390.17:000.16:476:09Full Moon10Fri
11Sat1:432.61:572.67:160.27:400.16:486:07Full Moon11Sat
12Sun2:222.52:322.67:520.28:190.16:506:06Waning Gibbous12Sun
13Mon3:012.43:092.68:300.38:590.26:516:04Waning Gibbous13Mon
14Tue3:412.33:472.59:080.49:400.26:526:02Waning Gibbous14Tue
15Wed4:232.34:282.59:490.510:240.36:536:01Waning Gibbous15Wed
16Thu5:082.25:122.410:330.611:120.46:545:59Third Quarter16Thu
17Fri5:572.16:032.411:220.66:555:58Third Quarter17Fri
18Sat6:512.16:582.312:050.412:160.76:565:56Third Quarter18Sat
19Sun7:472.17:552.41:000.41:130.66:575:55Third Quarter19Sun
20Mon8:422.28:522.41:540.42:090.56:595:53Waning Crescent20Mon
21Tue9:352.39:482.52:480.33:060.47:005:52Waning Crescent21Tue
22Wed10:242.510:422.63:400.24:000.27:015:50Waning Crescent22Wed
23Thu11:112.711:322.74:290.04:520.07:025:49Waning Crescent23Thu
24Fri11:562.85:16-0.15:42-0.27:035:47New Moon24Fri
25Sat12:212.812:413.06:02-0.26:31-0.37:045:46New Moon25Sat
26Sun1:112.912:273.15:49-0.26:21-0.46:064:45New Moon26Sun
27Mon1:012.81:163.16:37-0.27:12-0.46:074:43Waxing Crescent27Mon
28Tue1:542.82:073.17:26-0.18:04-0.46:084:42Waxing Crescent28Tue
29Wed2:482.73:003.08:180.08:59-0.36:094:40Waxing Crescent29Wed
30Thu3:452.63:572.99:140.19:58-0.16:104:39First Quarter30Thu
31Fri4:472.45:002.710:140.311:000.06:124:38First Quarter31Fri
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