Tides Today & Tomorrow in Wellfleet Harbor, MA

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Wellfleet Harbor, MA.
Next low tide : in 4h 47m at 5:13 pm (0.4 ft)
Next high tide : 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 - Sep 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:3910.61:0310.27:070.47:210.76:057:14New Moon1Fri
2Sat1:1810.41:3910.27:430.68:010.76:077:12Waxing Crescent2Sat
3Sun1:5710.12:1410.28:190.98:410.86:087:10Waxing Crescent3Sun
4Mon2:369.82:5110.18:561.29:211.06:097:09Waxing Crescent4Mon
5Tue3:169.43:2910.09:351.510:041.26:107:07Waxing Crescent5Tue
6Wed3:599.04:119.810:161.910:511.56:117:05First Quarter6Wed
7Thu4:468.64:589.611:022.211:421.76:127:03First Quarter7Thu
8Fri5:388.35:509.511:522.56:137:02First Quarter8Fri
9Sat6:348.26:459.612:371.812:472.56:147:00First Quarter9Sat
10Sun7:328.27:439.81:341.71:442.46:156:58Waxing Gibbous10Sun
11Mon8:308.68:4110.22:311.42:412.06:166:57Waxing Gibbous11Mon
12Tue9:249.19:3610.73:260.93:381.46:176:55Waxing Gibbous12Tue
13Wed10:149.910:2811.24:180.34:320.76:186:53Waxing Gibbous13Wed
14Thu11:0010.611:1811.75:05-0.25:23-0.16:196:51Full Moon14Thu
15Fri11:4511.45:51-0.76:13-0.86:206:50Full Moon15Fri
16Sat12:0711.912:3111.96:37-1.07:03-1.36:216:48Full Moon16Sat
17Sun12:5711.91:1812.37:24-1.07:53-1.56:226:46Waning Gibbous17Sun
18Mon1:4911.72:0712.48:12-0.88:45-1.46:236:44Waning Gibbous18Mon
19Tue2:4111.22:5812.29:01-0.49:38-1.06:246:43Waning Gibbous19Tue
20Wed3:3610.73:5211.89:530.210:35-0.56:256:41Third Quarter20Wed
21Thu4:3410.14:5111.210:500.811:370.16:266:39Third Quarter21Thu
22Fri5:399.55:5510.711:511.36:276:37Third Quarter22Fri
23Sat6:479.27:0310.412:430.612:561.76:286:36Third Quarter23Sat
24Sun7:559.18:1110.21:490.82:021.86:296:34Waning Crescent24Sun
25Mon8:599.39:1510.22:540.93:071.76:306:32Waning Crescent25Mon
26Tue9:559.510:1010.33:530.94:061.46:316:30Waning Crescent26Tue
27Wed10:409.910:5610.34:420.84:551.16:336:29Waning Crescent27Wed
28Thu11:2010.111:3710.35:230.75:390.86:346:27New Moon28Thu
29Fri11:5510.36:000.86:180.66:356:25New Moon29Fri
30Sat12:1510.212:2910.46:350.96:560.56:366:23New Moon30Sat
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 8:12 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 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