41.6676’ N, 70.0787’ W

Harwich Port, MA

51°
H -°
L 46°
ENE
16mph
Low tide
7:40 pm

Tides Today & Tomorrow in Harwich Port, MA

TIDE TIMES for Thursday, November 12, 2026
The tide is currently falling in Harwich Port, MA.
Next low tide : in 2h 11m at 7:40 pm (0.2 ft)
Next high tide (tomorrow) : 2:22 am (3.4 ft)
Sunset today : 4:22 pm
Sunrise tomorrow : 6:25 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8447506
Common Questions About Tides

Harwich Port, MA Tides - May 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:343.78:123.712:470.41:200.35:377:37Waxing Gibbous1Sun
2Mon8:383.79:073.81:510.42:170.35:367:38Waxing Gibbous2Mon
3Tue9:353.79:543.92:500.33:090.35:347:39Waxing Gibbous3Tue
4Wed10:243.710:364.03:410.23:540.45:337:40Waxing Gibbous4Wed
5Thu11:083.711:154.04:260.14:350.45:327:41Full Moon5Thu
6Fri11:483.611:524.05:070.05:140.45:317:42Full Moon6Fri
7Sat12:273.65:460.05:530.45:297:43Full Moon7Sat
8Sun12:304.01:063.66:250.16:310.55:287:44Full Moon8Sun
9Mon1:083.91:453.57:040.17:110.55:277:45Waning Gibbous9Mon
10Tue1:473.92:253.57:430.27:520.65:267:47Waning Gibbous10Tue
11Wed2:273.83:073.48:240.38:340.75:257:48Waning Gibbous11Wed
12Thu3:103.83:503.49:080.39:200.75:247:49Waning Gibbous12Thu
13Fri3:553.74:373.49:540.410:100.75:237:50Third Quarter13Fri
14Sat4:453.65:253.410:420.411:030.75:227:51Third Quarter14Sat
15Sun5:373.66:153.511:320.411:570.65:217:52Third Quarter15Sun
16Mon6:323.67:053.712:230.45:207:53Third Quarter16Mon
17Tue7:273.67:563.912:530.41:150.35:197:54Waning Crescent17Tue
18Wed8:243.78:484.11:490.22:080.25:187:55Waning Crescent18Wed
19Thu9:203.89:394.42:450.03:000.15:177:56Waning Crescent19Thu
20Fri10:144.010:294.63:39-0.33:520.05:167:57New Moon20Fri
21Sat11:084.011:204.74:31-0.54:44-0.15:157:58New Moon21Sat
22Sun12:014.15:24-0.65:36-0.25:147:58New Moon22Sun
23Mon12:134.712:564.16:16-0.76:29-0.15:137:59Waxing Crescent23Mon
24Tue1:084.71:524.17:10-0.67:23-0.15:138:00Waxing Crescent24Tue
25Wed2:034.62:484.08:03-0.58:190.05:128:01Waxing Crescent25Wed
26Thu3:004.43:453.98:58-0.39:170.25:118:02Waxing Crescent26Thu
27Fri4:004.24:453.99:55-0.110:180.35:118:03First Quarter27Fri
28Sat5:024.05:443.810:540.111:210.45:108:04First Quarter28Sat
29Sun6:053.86:433.811:510.25:098:05First Quarter29Sun
30Mon7:083.67:393.812:240.412:480.45:098:06Waxing Gibbous30Mon
31Tue8:093.58:323.81:250.41:420.55:088:06Waxing Gibbous31Tue
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 11% 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 (11% 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