Tides Today & Tomorrow in Wellfleet Harbor, MA

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Wellfleet Harbor, MA.
Next low tide (tomorrow) : 6:01 am (-1.1 ft)
Next high tide : in 4h 06m at 11:11 pm (12.2 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:16 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8446613
Common Questions About Tides

Wellfleet Harbor, MA Tides - Aug 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:079.76:08-0.16:130.95:337:58New Moon1Tue
2Wed12:1411.112:529.96:53-0.17:000.95:347:57New Moon2Wed
3Thu1:0011.01:3410.07:350.17:450.95:357:56Waxing Crescent3Thu
4Fri1:4310.82:1410.08:150.38:280.95:367:55Waxing Crescent4Fri
5Sat2:2510.42:5210.08:540.69:111.05:387:54Waxing Crescent5Sat
6Sun3:0610.13:309.99:330.99:551.25:397:52Waxing Crescent6Sun
7Mon3:499.64:119.810:131.310:411.45:407:51First Quarter7Mon
8Tue4:359.24:549.710:561.711:301.75:417:50First Quarter8Tue
9Wed5:248.85:419.611:422.05:427:49First Quarter9Wed
10Thu6:168.46:329.512:221.812:322.35:437:47First Quarter10Thu
11Fri7:118.27:249.61:161.91:232.45:447:46First Quarter11Fri
12Sat8:098.28:199.82:121.82:182.45:457:45Waxing Gibbous12Sat
13Sun9:068.49:1410.23:081.53:132.25:467:43Waxing Gibbous13Sun
14Mon9:598.710:0610.64:021.14:071.75:477:42Waxing Gibbous14Mon
15Tue10:479.310:5511.14:510.54:581.25:487:40Full Moon15Tue
16Wed11:329.911:4311.55:370.05:470.55:497:39Full Moon16Wed
17Thu12:1710.56:22-0.56:350.05:507:37Full Moon17Thu
18Fri12:3011.81:0211.07:07-0.87:24-0.55:517:36Full Moon18Fri
19Sat1:1911.91:4811.57:52-1.08:14-0.85:527:34Waning Gibbous19Sat
20Sun2:0911.72:3511.78:38-0.99:05-0.85:537:33Waning Gibbous20Sun
21Mon3:0011.43:2311.89:26-0.69:58-0.75:547:31Waning Gibbous21Mon
22Tue3:5310.94:1511.610:16-0.110:55-0.45:557:30Third Quarter22Tue
23Wed4:5010.35:1111.311:110.411:550.05:567:28Third Quarter23Wed
24Thu5:539.76:1211.012:101.05:577:27Third Quarter24Thu
25Fri6:589.37:1710.712:590.41:111.45:587:25Waning Crescent25Fri
26Sat8:079.18:2310.62:050.62:151.65:597:23Waning Crescent26Sat
27Sun9:149.19:2810.63:110.73:191.66:007:22Waning Crescent27Sun
28Mon10:139.410:2510.74:120.64:191.46:017:20Waning Crescent28Mon
29Tue11:049.611:1410.75:050.45:111.16:027:19New Moon29Tue
30Wed11:479.911:5810.75:490.35:580.96:037:17New Moon30Wed
31Thu12:2610.06:290.36:410.76:047:15New Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8446613)

Common Questions About Wellfleet Harbor, MA Tides

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

Slack tide in Wellfleet Harbor, MA is approximately 2:36 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 Wellfleet Harbor, MA?

Wellfleet Harbor, MA is currently in a spring phase. Tonight's moon is 1% 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 maximum.

What datum are Wellfleet Harbor, 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 Wellfleet Harbor, MA?

Tide predictions for Wellfleet Harbor, 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 Wellfleet Harbor, MA?

Tide data for Wellfleet Harbor, MA is sourced from NOAA Station #8446613. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8446613.

What is the moon phase in Wellfleet Harbor, MA tonight?

Tonight the moon over Wellfleet Harbor, MA is New Moon (1% illuminated). This places Wellfleet Harbor, MA in a spring tide cycle, so tidal ranges are near their weekly maximum 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