Tides Today & Tomorrow in Harwich Port, MA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Harwich Port, MA.
Next low tide (tomorrow) : 1:02 am (0.3 ft)
Next high tide : in 1h 17m at 7:03 pm (4.0 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:14 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8447506
Common Questions About Tides

Harwich Port, MA Tides - Feb 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:203.52:293.77:520.38:170.16:514:55Waning Gibbous1Sat
2Sun2:573.53:083.68:320.48:560.26:504:57Waning Gibbous2Sun
3Mon3:353.53:513.49:160.49:360.36:494:58Waning Gibbous3Mon
4Tue4:163.54:373.310:030.510:210.56:484:59Third Quarter4Tue
5Wed5:003.55:283.210:540.511:090.56:475:00Third Quarter5Wed
6Thu5:493.56:243.111:490.46:465:02Third Quarter6Thu
7Fri6:433.67:233.112:020.612:470.46:455:03Waning Crescent7Fri
8Sat7:403.78:253.212:590.51:480.26:445:04Waning Crescent8Sat
9Sun8:403.99:263.31:580.42:480.06:425:05Waning Crescent9Sun
10Mon9:384.110:223.52:570.33:44-0.26:415:07Waning Crescent10Mon
11Tue10:344.311:153.83:540.04:37-0.56:405:08New Moon11Tue
12Wed11:284.54:48-0.25:27-0.66:395:09New Moon12Wed
13Thu12:064.012:214.65:41-0.46:17-0.76:375:11New Moon13Thu
14Fri12:574.11:154.66:34-0.57:06-0.76:365:12Waxing Crescent14Fri
15Sat1:474.22:074.47:26-0.57:55-0.66:355:13Waxing Crescent15Sat
16Sun2:374.23:004.28:19-0.48:45-0.46:335:14Waxing Crescent16Sun
17Mon3:284.23:553.99:14-0.39:36-0.16:325:16First Quarter17Mon
18Tue4:214.04:543.710:12-0.110:310.16:305:17First Quarter18Tue
19Wed5:173.95:563.411:130.111:290.46:295:18First Quarter19Wed
20Thu6:173.77:013.212:170.26:285:19First Quarter20Thu
21Fri7:193.68:083.112:290.61:220.36:265:20Waxing Gibbous21Fri
22Sat8:223.69:113.11:300.62:270.36:255:22Waxing Gibbous22Sat
23Sun9:223.610:053.22:310.63:240.36:235:23Waxing Gibbous23Sun
24Mon10:123.710:503.33:250.64:110.26:225:24Waxing Gibbous24Mon
25Tue10:563.711:293.44:110.54:500.16:205:25Full Moon25Tue
26Wed11:353.84:520.45:260.16:195:27Full Moon26Wed
27Thu12:053.512:133.85:310.36:000.16:175:28Full Moon27Thu
28Fri12:393.612:493.86:090.26:350.16:165:29Full Moon28Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447506)

Common Questions About Harwich Port, MA Tides

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

Slack tide in Harwich Port, MA is approximately 10:02 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 Harwich Port, MA?

Harwich Port, MA is currently in a neap phase. Tonight's moon is 41% 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 minimum.

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 Third Quarter (41% illuminated). This places Harwich Port, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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