Tides Today & Tomorrow in Wellfleet Harbor, MA

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Wellfleet Harbor, MA.
Next low tide : in 1h 59m at 8:33 pm (-0.2 ft)
Next high tide (tomorrow) : 2:32 am (11.2 ft)
Sunset today : 7:40 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8446613
Common Questions About Tides

Wellfleet Harbor, MA Tides - Apr 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:0811.36:13-0.76:36-0.86:237:04Full Moon1Wed
2Thu12:2811.512:5311.46:59-1.27:20-1.06:217:06Full Moon2Thu
3Fri1:1211.81:4111.47:46-1.58:06-1.06:207:07Waning Gibbous3Fri
4Sat1:5912.02:3011.28:35-1.58:54-0.86:187:08Waning Gibbous4Sat
5Sun2:4712.03:2210.99:26-1.49:45-0.46:167:09Waning Gibbous5Sun
6Mon3:3911.74:1710.510:20-1.010:400.06:147:10Third Quarter6Mon
7Tue4:3511.35:1810.111:19-0.611:400.56:137:11Third Quarter7Tue
8Wed5:3710.96:249.812:21-0.26:117:12Third Quarter8Wed
9Thu6:4310.67:319.712:430.81:250.16:097:13Third Quarter9Thu
10Fri7:5110.48:379.91:480.92:290.26:087:14Waning Crescent10Fri
11Sat8:5810.49:3810.12:540.83:310.26:067:15Waning Crescent11Sat
12Sun9:5910.510:3110.53:550.54:270.16:057:17Waning Crescent12Sun
13Mon10:5210.611:1710.74:500.25:150.06:037:18New Moon13Mon
14Tue11:3910.711:5810.95:39-0.15:590.06:017:19New Moon14Tue
15Wed12:2210.66:23-0.36:400.26:007:20New Moon15Wed
16Thu12:3710.91:0310.47:05-0.37:190.35:587:21New Moon16Thu
17Fri1:1510.81:4310.27:45-0.27:580.65:577:22Waxing Crescent17Fri
18Sat1:5310.72:2310.08:260.08:380.95:557:23Waxing Crescent18Sat
19Sun2:3110.53:049.79:060.29:181.25:537:24Waxing Crescent19Sun
20Mon3:1110.23:479.49:490.610:021.65:527:25Waxing Crescent20Mon
21Tue3:5510.04:339.110:340.910:481.95:507:26Waxing Crescent21Tue
22Wed4:429.75:238.911:231.211:392.15:497:28First Quarter22Wed
23Thu5:339.56:158.812:151.35:477:29First Quarter23Thu
24Fri6:279.47:088.912:322.11:071.45:467:30First Quarter24Fri
25Sat7:229.58:009.21:272.02:001.25:447:31First Quarter25Sat
26Sun8:179.78:529.72:221.62:520.95:437:32Waxing Gibbous26Sun
27Mon9:1110.19:4010.43:161.03:430.55:427:33Waxing Gibbous27Mon
28Tue10:0310.510:2711.04:080.44:320.15:407:34Waxing Gibbous28Tue
29Wed10:5211.011:1211.74:58-0.45:19-0.45:397:35Full Moon29Wed
30Thu11:4111.311:5812.25:47-1.16:06-0.75:377:36Full Moon30Thu
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 11:32 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 11% 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 Waxing Crescent (11% 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