Tides Today & Tomorrow in Harwich Port, MA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Harwich Port, MA.
Next low tide : in 1h 10m at 11:33 am (0.3 ft)
Next high tide : 6:14 pm (3.8 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:13 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8447506
Common Questions About Tides

Harwich Port, MA Tides - Nov 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:103.37:203.612:270.512:440.87:135:34Third Quarter1Wed
2Thu8:043.48:173.71:200.41:410.67:145:33Waning Crescent2Thu
3Fri8:573.69:143.82:140.32:370.47:155:31Waning Crescent3Fri
4Sat9:483.910:104.03:070.13:330.17:175:30Waning Crescent4Sat
5Sun9:384.210:034.22:59-0.13:27-0.26:184:29Waning Crescent5Sun
6Mon10:264.510:544.33:48-0.24:18-0.56:194:28New Moon6Mon
7Tue11:134.711:464.34:37-0.35:09-0.76:204:27New Moon7Tue
8Wed12:024.85:26-0.46:00-0.76:214:26New Moon8Wed
9Thu12:394.312:534.86:16-0.46:53-0.76:234:25Waxing Crescent9Thu
10Fri1:334.21:464.77:08-0.27:46-0.66:244:24Waxing Crescent10Fri
11Sat2:284.12:414.58:01-0.18:41-0.46:254:23Waxing Crescent11Sat
12Sun3:263.93:384.38:570.19:39-0.26:264:22First Quarter12Sun
13Mon4:273.84:414.19:580.310:400.06:284:21First Quarter13Mon
14Tue5:313.75:463.911:010.511:420.16:294:20First Quarter14Tue
15Wed6:353.66:513.712:060.56:304:19First Quarter15Wed
16Thu7:363.67:553.712:430.31:100.56:314:18Waxing Gibbous16Thu
17Fri8:333.78:543.61:410.32:110.46:324:17Waxing Gibbous17Fri
18Sat9:223.89:453.62:330.33:040.36:344:17Waxing Gibbous18Sat
19Sun10:053.810:303.63:200.43:510.26:354:16Waxing Gibbous19Sun
20Mon10:433.911:103.64:010.44:320.16:364:15Full Moon20Mon
21Tue11:203.911:493.64:390.45:110.16:374:15Full Moon21Tue
22Wed11:554.05:170.45:490.16:384:14Full Moon22Wed
23Thu12:283.612:323.95:540.46:270.16:394:13Full Moon23Thu
24Fri1:073.51:093.96:330.57:060.16:404:13Waning Gibbous24Fri
25Sat1:463.51:483.97:130.57:460.26:424:12Waning Gibbous25Sat
26Sun2:273.42:283.87:530.68:280.26:434:12Waning Gibbous26Sun
27Mon3:093.43:113.78:370.79:120.36:444:12Waning Gibbous27Mon
28Tue3:543.33:593.79:240.710:010.36:454:11Third Quarter28Tue
29Wed4:433.34:513.610:170.710:520.36:464:11Third Quarter29Wed
30Thu5:343.45:473.611:130.611:450.26:474:10Third Quarter30Thu
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 2:53 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 52% 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 (52% 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