Tides Today & Tomorrow in Wellfleet Harbor, MA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Wellfleet Harbor, MA.
Next low tide : in 4h 26m at 8:33 pm (0.9 ft)
Next high tide (tomorrow) : 2:25 am (10.6 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8446613
Common Questions About Tides

Wellfleet Harbor, MA Tides - Sep 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:388.89:4610.53:401.13:471.86:057:15Waning Crescent1Fri
2Sat10:279.410:3711.14:310.54:401.16:067:13Waning Crescent2Sat
3Sun11:1310.011:2611.55:190.05:300.56:077:11New Moon3Sun
4Mon11:5810.76:04-0.56:19-0.26:087:10New Moon4Mon
5Tue12:1411.912:4411.26:50-0.97:08-0.76:097:08New Moon5Tue
6Wed1:0312.01:3011.77:35-1.07:58-1.06:107:06Waxing Crescent6Wed
7Thu1:5411.82:1812.08:22-1.08:49-1.16:117:05Waxing Crescent7Thu
8Fri2:4511.53:0612.09:10-0.69:42-0.96:127:03Waxing Crescent8Fri
9Sat3:3811.03:5811.810:01-0.110:38-0.56:137:01First Quarter9Sat
10Sun4:3610.34:5511.410:550.511:39-0.16:146:59First Quarter10Sun
11Mon5:389.85:5611.011:541.06:156:58First Quarter11Mon
12Tue6:459.37:0110.612:420.312:571.46:166:56First Quarter12Tue
13Wed7:539.18:0810.41:480.62:011.76:176:54Waxing Gibbous13Wed
14Thu9:019.29:1410.42:550.73:061.76:186:53Waxing Gibbous14Thu
15Fri10:009.410:1110.53:570.74:071.46:196:51Waxing Gibbous15Fri
16Sat10:509.711:0110.64:500.54:591.26:206:49Waxing Gibbous16Sat
17Sun11:339.911:4410.65:340.55:450.96:216:47Full Moon17Sun
18Mon12:1110.16:130.56:270.76:226:46Full Moon18Mon
19Tue12:2410.512:4610.26:500.67:070.66:236:44Full Moon19Tue
20Wed1:0310.41:2110.37:260.77:450.66:246:42Full Moon20Wed
21Thu1:4110.11:5510.38:010.98:240.76:256:40Waning Gibbous21Thu
22Fri2:199.82:3110.28:371.29:040.96:276:39Waning Gibbous22Fri
23Sat2:599.53:0910.09:151.69:451.16:286:37Waning Gibbous23Sat
24Sun3:419.13:499.89:551.910:301.46:296:35Waning Gibbous24Sun
25Mon4:268.74:359.610:402.311:201.66:306:33Third Quarter25Mon
26Tue5:178.45:269.511:302.56:316:32Third Quarter26Tue
27Wed6:138.36:229.512:151.712:252.66:326:30Third Quarter27Wed
28Thu7:108.37:209.71:121.71:222.56:336:28Third Quarter28Thu
29Fri8:088.68:1910.12:091.42:212.16:346:26Waning Crescent29Fri
30Sat9:039.29:1610.63:051.03:191.56:356:25Waning Crescent30Sat
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 11:29 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 91% 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 Waning Gibbous (91% 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