Tides Today & Tomorrow in Wellfleet Harbor, MA

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently rising in Wellfleet Harbor, MA.
Next low tide : 8:04 am (-1.4 ft)
Next high tide : in 21m at 1:17 am (12.5 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:04 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8446613
Common Questions About Tides

Wellfleet Harbor, MA Tides - Jul 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:029.811:1111.65:090.05:170.85:088:19New Moon1Mon
2Tue11:5010.011:5811.95:57-0.56:050.55:098:19New Moon2Tue
3Wed12:4010.36:45-0.96:540.25:098:19New Moon3Wed
4Thu12:4812.11:3010.57:34-1.17:450.15:108:18Waxing Crescent4Thu
5Fri1:4012.22:2210.78:24-1.28:380.05:108:18Waxing Crescent5Fri
6Sat2:3312.13:1410.99:15-1.29:320.05:118:18Waxing Crescent6Sat
7Sun3:2811.84:0811.010:07-1.010:290.15:128:18Waxing Crescent7Sun
8Mon4:2511.45:0511.011:02-0.611:290.25:128:17First Quarter8Mon
9Tue5:2610.96:0311.011:58-0.25:138:17First Quarter9Tue
10Wed6:2810.47:0111.012:310.312:550.25:148:16First Quarter10Wed
11Thu7:3210.17:5911.01:330.41:530.55:148:16Waxing Gibbous11Thu
12Fri8:369.88:5711.02:350.32:510.85:158:15Waxing Gibbous12Fri
13Sat9:379.79:5211.13:370.33:471.05:168:15Waxing Gibbous13Sat
14Sun10:349.710:4311.14:330.14:401.15:178:14Waxing Gibbous14Sun
15Mon11:249.711:2911.15:240.05:291.15:188:14Full Moon15Mon
16Tue12:109.76:100.06:151.15:188:13Full Moon16Tue
17Wed12:1311.012:539.76:530.06:581.25:198:12Full Moon17Wed
18Thu12:5510.91:349.77:340.17:411.25:208:12Full Moon18Thu
19Fri1:3710.82:149.68:140.38:231.35:218:11Waning Gibbous19Fri
20Sat2:1810.62:539.68:530.49:051.45:228:10Waning Gibbous20Sat
21Sun2:5910.33:329.69:330.69:481.55:238:09Waning Gibbous21Sun
22Mon3:4110.14:139.610:140.910:331.65:248:09Waning Gibbous22Mon
23Tue4:269.74:569.610:561.111:211.75:258:08Third Quarter23Tue
24Wed5:139.45:419.711:411.35:268:07Third Quarter24Wed
25Thu6:039.26:289.812:121.712:281.55:268:06Third Quarter25Thu
26Fri6:559.07:1610.01:031.61:171.65:278:05Third Quarter26Fri
27Sat7:499.08:0710.31:571.32:091.65:288:04Waning Crescent27Sat
28Sun8:459.19:0010.72:521.03:021.45:298:03Waning Crescent28Sun
29Mon9:409.49:5311.23:470.53:561.15:308:02Waning Crescent29Mon
30Tue10:339.810:4511.74:40-0.14:500.65:318:01New Moon30Tue
31Wed11:2510.211:3712.25:32-0.75:420.25:328:00New Moon31Wed
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 4:40 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 9% 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 (9% 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