41.6676’ N, 70.0787’ W

Harwich Port, MA

49°
H -°
L 45°
SE
1mph
High tide
1:40 am

Tides Today & Tomorrow in Harwich Port, MA

TIDE TIMES for Wednesday, November 11, 2026
The tide is currently rising in Harwich Port, MA.
Next low tide (tomorrow) : 7:04 am (0.6 ft)
Next high tide (tomorrow) : in 4h 30m at 1:40 am (3.4 ft)
Sunset today : 4:23 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8447506
Common Questions About Tides

Harwich Port, MA Tides - May 1826

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:443.68:203.612:580.51:290.44:406:41Waning Crescent1Mon
2Tue8:453.69:123.72:000.52:230.44:396:42Waning Crescent2Tue
3Wed9:383.69:573.82:550.43:110.44:386:43Waning Crescent3Wed
4Thu10:233.610:363.93:430.33:540.44:376:44Waning Crescent4Thu
5Fri11:053.611:133.94:250.24:330.44:356:45New Moon5Fri
6Sat11:443.611:504.05:040.15:110.44:346:46New Moon6Sat
7Sun12:223.65:420.15:490.44:336:47New Moon7Sun
8Mon12:264.01:013.66:200.16:270.54:326:48New Moon8Mon
9Tue1:043.91:403.56:590.17:060.54:316:50Waxing Crescent9Tue
10Wed1:423.92:193.57:380.17:470.64:296:51Waxing Crescent10Wed
11Thu2:223.93:003.58:190.28:290.64:286:52Waxing Crescent11Thu
12Fri3:043.83:443.59:030.29:160.64:276:53Waxing Crescent12Fri
13Sat3:503.84:313.59:490.310:060.64:266:54First Quarter13Sat
14Sun4:403.75:213.610:400.311:010.54:256:55First Quarter14Sun
15Mon5:353.76:133.711:320.311:580.44:246:56First Quarter15Mon
16Tue6:323.87:063.912:250.24:236:57First Quarter16Tue
17Wed7:313.88:014.112:560.21:200.14:226:58Waxing Gibbous17Wed
18Thu8:313.98:564.31:550.02:160.04:216:59Waxing Gibbous18Thu
19Fri9:294.09:494.52:53-0.23:11-0.14:207:00Waxing Gibbous19Fri
20Sat10:264.110:424.73:49-0.44:04-0.24:197:01Full Moon20Sat
21Sun11:214.211:354.84:42-0.64:57-0.24:197:02Full Moon21Sun
22Mon12:154.25:36-0.75:50-0.24:187:02Full Moon22Mon
23Tue12:284.81:114.16:29-0.76:43-0.24:177:03Waning Gibbous23Tue
24Wed1:224.72:064.17:21-0.67:360.04:167:04Waning Gibbous24Wed
25Thu2:174.53:014.08:14-0.48:310.14:167:05Waning Gibbous25Thu
26Fri3:134.33:573.99:08-0.29:280.34:157:06Third Quarter26Fri
27Sat4:104.04:543.810:040.010:270.44:147:07Third Quarter27Sat
28Sun5:103.85:513.711:000.211:280.54:147:08Third Quarter28Sun
29Mon6:103.66:463.711:550.44:137:09Third Quarter29Mon
30Tue7:093.57:393.712:270.512:480.54:127:09Waning Crescent30Tue
31Wed8:063.48:303.71:260.51:400.64:127:10Waning Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447506)

Common Questions About Harwich Port, MA Tides

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Is this week a spring tide or neap tide in Harwich Port, MA?

Harwich Port, MA is currently in a spring phase. Tonight's moon is 5% 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 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 Crescent (5% illuminated). This places Harwich Port, 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