Tides Today & Tomorrow in Harwich Port, MA

TIDE TIMES for Saturday, June 13, 2026
The tide is currently rising in Harwich Port, MA.
Next low tide : 4:32 pm (0.2 ft)
Next high tide : in 2h 31m at 10:58 am (3.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:05 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8447506
Common Questions About Tides

Harwich Port, MA Tides - Nov 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:333.64:474.010:040.410:510.16:124:35Third Quarter1Sun
2Mon5:393.65:553.911:110.511:540.26:134:33Third Quarter2Mon
3Tue6:453.67:033.812:180.56:154:32Waning Crescent3Tue
4Wed7:473.78:103.812:560.21:240.46:164:31Waning Crescent4Wed
5Thu8:453.89:113.81:550.22:260.36:174:30Waning Crescent5Thu
6Fri9:364.010:053.82:490.23:220.16:184:29Waning Crescent6Fri
7Sat10:214.110:523.73:380.24:110.06:194:28New Moon7Sat
8Sun11:024.111:363.74:220.34:550.06:214:27New Moon8Sun
9Mon11:414.15:030.35:370.06:224:25New Moon9Mon
10Tue12:183.612:204.05:430.46:180.06:234:24New Moon10Tue
11Wed12:593.512:594.06:230.56:590.16:244:23Waxing Crescent11Wed
12Thu1:403.41:403.97:040.67:400.26:254:22Waxing Crescent12Thu
13Fri2:223.42:223.87:450.78:220.36:274:22Waxing Crescent13Fri
14Sat3:053.33:063.78:290.89:070.46:284:21Waxing Crescent14Sat
15Sun3:513.23:543.69:160.99:550.56:294:20First Quarter15Sun
16Mon4:403.24:453.510:080.910:440.56:304:19First Quarter16Mon
17Tue5:313.25:383.511:020.911:340.56:324:18First Quarter17Tue
18Wed6:203.36:323.411:560.86:334:17First Quarter18Wed
19Thu7:083.57:263.512:230.512:500.66:344:17Waxing Gibbous19Thu
20Fri7:563.68:193.51:120.51:430.46:354:16Waxing Gibbous20Fri
21Sat8:423.99:113.62:010.42:350.26:364:15Waxing Gibbous21Sat
22Sun9:284.110:013.72:490.33:26-0.16:374:15Waxing Gibbous22Sun
23Mon10:144.310:503.83:370.14:15-0.36:394:14Full Moon23Mon
24Tue11:014.511:403.94:240.05:04-0.56:404:13Full Moon24Tue
25Wed11:494.65:130.05:55-0.56:414:13Full Moon25Wed
26Thu12:323.912:414.66:030.06:46-0.66:424:12Waning Gibbous26Thu
27Fri1:253.91:354.66:560.07:39-0.56:434:12Waning Gibbous27Fri
28Sat2:203.82:314.47:510.18:34-0.46:444:11Waning Gibbous28Sat
29Sun3:183.83:304.28:480.29:31-0.26:454:11Third Quarter29Sun
30Mon4:183.74:334.09:500.310:310.06:464:11Third Quarter30Mon
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 1:45 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 spring phase. Tonight's moon is 3% 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 New Moon (3% 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