Tides Today & Tomorrow in Harwich Port, MA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Harwich Port, MA.
Next low tide : 2:17 pm (0.6 ft)
Next high tide : in 6h 11m at 8:48 am (3.4 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:06 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8447506
Common Questions About Tides

Harwich Port, MA Tides - Feb 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:404.010:233.52:510.33:39-0.16:514:55Waning Crescent1Mon
2Tue10:334.011:133.53:470.24:30-0.26:504:57New Moon2Tue
3Wed11:214.111:593.64:370.25:17-0.26:494:58New Moon3Wed
4Thu12:064.05:230.16:00-0.26:484:59New Moon4Thu
5Fri12:423.612:484.06:070.16:40-0.16:475:01New Moon5Fri
6Sat1:213.61:293.96:500.27:19-0.16:465:02Waxing Crescent6Sat
7Sun2:003.62:103.87:310.27:570.06:455:03Waxing Crescent7Sun
8Mon2:383.62:503.78:130.38:360.26:445:04Waxing Crescent8Mon
9Tue3:163.53:333.58:560.39:170.36:425:06Waxing Crescent9Tue
10Wed3:583.54:193.49:420.410:010.46:415:07First Quarter10Wed
11Thu4:423.45:083.210:320.510:480.66:405:08First Quarter11Thu
12Fri5:303.46:013.111:240.511:380.66:395:09First Quarter12Fri
13Sat6:213.46:573.012:190.56:375:11First Quarter13Sat
14Sun7:143.57:553.112:310.71:150.56:365:12Waxing Gibbous14Sun
15Mon8:093.68:523.11:260.62:120.36:355:13Waxing Gibbous15Mon
16Tue9:043.79:453.32:210.53:050.16:335:14Waxing Gibbous16Tue
17Wed9:554.010:333.53:140.33:55-0.16:325:16Waxing Gibbous17Wed
18Thu10:444.211:203.74:050.14:43-0.36:305:17Full Moon18Thu
19Fri11:334.44:54-0.15:29-0.56:295:18Full Moon19Fri
20Sat12:074.012:224.55:43-0.36:16-0.66:275:19Full Moon20Sat
21Sun12:544.11:114.56:33-0.57:03-0.76:265:21Waning Gibbous21Sun
22Mon1:414.22:024.47:23-0.57:50-0.66:255:22Waning Gibbous22Mon
23Tue2:304.32:544.38:15-0.58:40-0.56:235:23Waning Gibbous23Tue
24Wed3:204.33:494.09:09-0.49:32-0.26:225:24Third Quarter24Wed
25Thu4:144.24:483.810:07-0.210:290.06:205:25Third Quarter25Thu
26Fri5:124.05:513.611:09-0.111:280.26:195:27Third Quarter26Fri
27Sat6:143.96:593.412:130.16:175:28Third Quarter27Sat
28Sun7:193.88:083.312:300.41:200.16:155:29Waning Crescent28Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447506)

Common Questions About Harwich Port, MA Tides

Show All
What time does the tide turn (slack tide) in Harwich Port, MA today?

Slack tide in Harwich Port, MA is approximately 11:32 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 Harwich Port, MA?

Harwich Port, MA is currently in a transitional phase. Tonight's moon is 76% 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 Harwich Port, 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 Harwich Port, MA?

Tide predictions for Harwich Port, 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 Harwich Port, MA?

Tide data for Harwich Port, MA is sourced from NOAA Station #8447506. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447506.

What is the moon phase in Harwich Port, MA tonight?

Tonight the moon over Harwich Port, MA is Waxing Gibbous (76% illuminated). This places Harwich Port, 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