Tides Today & Tomorrow in Wellfleet Harbor, MA

TIDE TIMES for Sunday, July 19, 2026
The tide is currently rising in Wellfleet Harbor, MA.
Next low tide : 10:16 am (0.0 ft)
Next high tide : in 3h 00m at 3:47 am (11.0 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (32% illuminated)
Tide Station Location : Station #8446613
Common Questions About Tides

Wellfleet Harbor, MA Tides - Aug 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:0011.512:4210.06:42-0.46:500.75:337:58Full Moon1Thu
2Fri12:4911.41:2910.07:29-0.37:380.75:347:57Full Moon2Fri
3Sat1:3711.22:1310.18:13-0.18:250.85:357:56Waning Gibbous3Sat
4Sun2:2210.82:5510.08:550.29:101.05:367:55Waning Gibbous4Sun
5Mon3:0710.43:369.99:360.69:561.25:377:54Waning Gibbous5Mon
6Tue3:519.94:189.810:181.010:441.45:387:52Waning Gibbous6Tue
7Wed4:389.55:029.711:021.511:341.65:407:51Third Quarter7Wed
8Thu5:289.05:499.611:491.95:417:50Third Quarter8Thu
9Fri6:208.66:389.512:261.812:372.25:427:49Third Quarter9Fri
10Sat7:158.47:309.51:191.81:282.45:437:47Third Quarter10Sat
11Sun8:118.38:239.72:141.82:212.45:447:46Waning Crescent11Sun
12Mon9:088.49:169.93:101.63:142.35:457:45Waning Crescent12Mon
13Tue10:008.610:0610.34:031.34:062.05:467:43Waning Crescent13Tue
14Wed10:489.010:5310.84:510.84:551.65:477:42New Moon14Wed
15Thu11:329.411:3911.25:360.35:421.15:487:40New Moon15Thu
16Fri12:159.96:20-0.16:280.65:497:39New Moon16Fri
17Sat12:2411.512:5910.47:03-0.57:150.15:507:37New Moon17Sat
18Sun1:1011.61:4210.87:47-0.78:03-0.25:517:36Waxing Crescent18Sun
19Mon1:5811.62:2711.28:31-0.88:52-0.45:527:34Waxing Crescent19Mon
20Tue2:4711.43:1411.49:17-0.69:43-0.45:537:33Waxing Crescent20Tue
21Wed3:3811.14:0311.510:06-0.310:38-0.35:547:31First Quarter21Wed
22Thu4:3310.64:5611.410:580.111:36-0.15:557:30First Quarter22Thu
23Fri5:3210.05:5411.211:540.65:567:28First Quarter23Fri
24Sat6:359.66:5511.012:380.212:531.05:577:27First Quarter24Sat
25Sun7:429.37:5910.81:420.41:551.35:587:25Waxing Gibbous25Sun
26Mon8:509.39:0410.82:470.42:591.45:597:24Waxing Gibbous26Mon
27Tue9:549.410:0510.93:510.34:011.26:007:22Waxing Gibbous27Tue
28Wed10:499.710:5911.04:480.24:571.06:017:20Full Moon28Wed
29Thu11:389.911:4811.05:390.05:470.86:027:19Full Moon29Thu
30Fri12:2210.16:230.06:340.76:037:17Full Moon30Fri
31Sat12:3311.01:0310.27:050.17:180.66:047:15Full Moon31Sat
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 7:01 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 transitional phase. Tonight's moon is 32% 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 shifting between spring and neap.

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 First Quarter (32% illuminated). This places Wellfleet Harbor, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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