Tides Today & Tomorrow in Harwich Port, MA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Harwich Port, MA.
Next low tide : 2:17 pm (0.6 ft)
Next high tide : in 2h 30m at 8:48 am (3.4 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:06 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8447506
Common Questions About Tides

Harwich Port, MA Tides - May 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:183.611:383.84:380.44:550.45:367:38Waning Crescent1Sat
2Sun11:593.75:200.35:330.45:357:39New Moon2Sun
3Mon12:133.812:383.75:590.26:090.45:337:40New Moon3Mon
4Tue12:483.91:163.76:360.16:460.45:327:41New Moon4Tue
5Wed1:233.91:543.67:140.17:230.45:317:42New Moon5Wed
6Thu1:593.92:333.67:530.18:010.55:307:43Waxing Crescent6Thu
7Fri2:363.93:123.58:320.18:410.55:287:44Waxing Crescent7Fri
8Sat3:153.93:533.59:130.29:220.65:277:45Waxing Crescent8Sat
9Sun3:563.94:383.49:570.210:080.75:267:46Waxing Crescent9Sun
10Mon4:423.85:273.410:460.210:590.75:257:48First Quarter10Mon
11Tue5:343.86:203.411:390.311:560.65:247:49First Quarter11Tue
12Wed6:313.87:163.512:340.25:237:50First Quarter12Wed
13Thu7:303.88:123.712:550.51:300.25:227:51First Quarter13Thu
14Fri8:323.99:093.91:550.42:270.15:217:52Waxing Gibbous14Fri
15Sat9:334.010:044.22:560.13:23-0.15:207:53Waxing Gibbous15Sat
16Sun10:324.110:574.43:54-0.14:17-0.25:197:54Waxing Gibbous16Sun
17Mon11:284.211:474.64:50-0.45:09-0.35:187:55Full Moon17Mon
18Tue12:224.25:43-0.66:00-0.35:177:56Full Moon18Tue
19Wed12:384.71:164.26:36-0.76:51-0.25:167:57Full Moon19Wed
20Thu1:294.72:104.27:28-0.77:42-0.15:157:58Waning Gibbous20Thu
21Fri2:214.63:044.08:20-0.68:340.05:147:59Waning Gibbous21Fri
22Sat3:134.53:583.99:12-0.49:260.25:147:59Waning Gibbous22Sat
23Sun4:074.34:543.710:06-0.210:210.45:138:00Waning Gibbous23Sun
24Mon5:034.05:513.611:010.111:200.65:128:01Third Quarter24Mon
25Tue6:013.86:493.511:580.35:128:02Third Quarter25Tue
26Wed7:013.67:463.512:200.712:550.45:118:03Third Quarter26Wed
27Thu8:013.58:403.51:190.71:490.55:108:04Third Quarter27Thu
28Fri8:593.59:303.62:180.72:410.65:108:05Waning Crescent28Fri
29Sat9:533.510:163.73:130.63:290.65:098:06Waning Crescent29Sat
30Sun10:423.510:583.84:030.54:140.65:098:06Waning Crescent30Sun
31Mon11:263.511:373.94:480.44:550.55:088:07Waning Crescent31Mon
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 11:32 am — 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 transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 Gibbous (76% illuminated). This places Harwich Port, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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