Tides Today & Tomorrow in Provincetown, MA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Provincetown, MA.
Next low tide (tomorrow) : in 1h 58m at 12:11 am (0.8 ft)
Next high tide (tomorrow) : 6:23 am (8.6 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8446121
Common Questions About Tides

Provincetown, MA Tides - Apr 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:299.42:598.68:440.68:551.46:227:06Waning Gibbous1Fri
2Sat3:089.23:428.39:250.89:361.76:207:07Waning Gibbous2Sat
3Sun3:509.14:288.010:101.010:221.96:187:08Third Quarter3Sun
4Mon4:379.05:197.911:001.111:122.06:177:10Third Quarter4Mon
5Tue5:299.06:137.911:531.16:157:11Third Quarter5Tue
6Wed6:259.17:098.112:081.912:501.06:137:12Third Quarter6Wed
7Thu7:249.48:068.51:061.61:480.66:117:13Waning Crescent7Thu
8Fri8:229.89:009.22:061.12:430.26:107:14Waning Crescent8Fri
9Sat9:1910.39:529.93:030.53:36-0.36:087:15Waning Crescent9Sat
10Sun10:1210.710:4110.63:58-0.34:26-0.86:077:16Waning Crescent10Sun
11Mon11:0511.011:2911.24:51-1.05:15-1.16:057:17New Moon11Mon
12Tue11:5711.25:42-1.66:03-1.26:037:18New Moon12Tue
13Wed12:1811.712:4911.16:34-1.96:52-1.16:027:20New Moon13Wed
14Thu1:0711.81:4110.87:25-1.97:41-0.86:007:21Waxing Crescent14Thu
15Fri1:5711.72:3410.38:17-1.78:32-0.35:587:22Waxing Crescent15Fri
16Sat2:4911.33:309.89:12-1.29:260.35:577:23Waxing Crescent16Sat
17Sun3:4410.84:299.210:10-0.610:250.85:557:24First Quarter17Sun
18Mon4:4310.25:318.811:11-0.111:271.35:547:25First Quarter18Mon
19Tue5:469.76:368.612:150.45:527:26First Quarter19Tue
20Wed6:519.47:428.612:321.51:210.75:517:27First Quarter20Wed
21Thu7:589.28:438.71:381.52:230.85:497:28Waxing Gibbous21Thu
22Fri8:599.29:358.92:401.43:180.85:487:30Waxing Gibbous22Fri
23Sat9:529.310:199.23:361.14:040.85:467:31Waxing Gibbous23Sat
24Sun10:389.310:589.44:240.84:460.85:457:32Waxing Gibbous24Sun
25Mon11:209.211:349.55:070.65:230.95:437:33Full Moon25Mon
26Tue12:009.15:470.55:591.05:427:34Full Moon26Tue
27Wed12:099.612:389.06:240.46:341.25:417:35Full Moon27Wed
28Thu12:449.61:168.87:010.47:101.45:397:36Full Moon28Thu
29Fri1:209.61:548.67:390.57:471.55:387:37Waning Gibbous29Fri
30Sat1:589.52:358.48:170.68:251.75:367:38Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8446121)

Common Questions About Provincetown, MA Tides

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What time does the tide turn (slack tide) in Provincetown, MA today?

Slack tide in Provincetown, MA is approximately 3:17 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 Provincetown, MA?

Provincetown, 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 Provincetown, 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 Provincetown, MA?

Tide predictions for Provincetown, 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 Provincetown, MA?

Tide data for Provincetown, MA is sourced from NOAA Station #8446121. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8446121.

What is the moon phase in Provincetown, MA tonight?

Tonight the moon over Provincetown, MA is First Quarter (52% illuminated). This places Provincetown, 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