41.5084’ N, 71.0930’ W

Westport Harbor, MA

57°
H 65°
L 52°
NE
16mph
Low tide
12:18 pm

Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide : in 5h 06m at 12:18 pm (0.4 ft)
Next high tide : 6:28 pm (2.9 ft)
Sunset today : 6:40 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - May 1870

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:152.88:253.22:090.01:540.04:446:45New Moon1Sun
2Mon8:502.88:583.12:470.02:310.04:436:46New Moon2Mon
3Tue9:282.79:343.03:220.13:070.14:426:47Waxing Crescent3Tue
4Wed10:092.610:152.93:550.13:430.24:416:48Waxing Crescent4Wed
5Thu10:552.511:022.84:300.34:220.34:396:49Waxing Crescent5Thu
6Fri11:452.511:542.85:090.45:070.44:386:50Waxing Crescent6Fri
7Sat12:372.55:580.46:030.44:376:52First Quarter7Sat
8Sun12:502.81:322.67:040.57:140.54:366:53First Quarter8Sun
9Mon1:482.82:302.88:210.48:350.44:356:54First Quarter9Mon
10Tue2:512.93:323.19:260.29:500.24:336:55Waxing Gibbous10Tue
11Wed3:563.04:333.410:180.010:53-0.14:326:56Waxing Gibbous11Wed
12Thu4:593.25:303.811:05-0.211:49-0.34:316:57Waxing Gibbous12Thu
13Fri5:553.46:234.111:51-0.44:306:58Full Moon13Fri
14Sat6:483.57:144.312:43-0.412:37-0.44:296:59Full Moon14Sat
15Sun7:403.68:054.31:38-0.51:25-0.44:287:00Full Moon15Sun
16Mon8:313.68:564.22:32-0.42:15-0.44:277:01Full Moon16Mon
17Tue9:243.59:494.03:23-0.33:04-0.24:267:02Waning Gibbous17Tue
18Wed10:173.310:433.74:11-0.13:520.04:257:03Waning Gibbous18Wed
19Thu11:133.111:403.44:590.14:410.34:257:04Waning Gibbous19Thu
20Fri12:103.05:550.35:370.54:247:05Third Quarter20Fri
21Sat12:373.11:072.97:180.56:550.74:237:06Third Quarter21Sat
22Sun1:322.92:032.88:310.68:550.74:227:06Third Quarter22Sun
23Mon2:282.73:002.89:170.69:550.74:217:07Third Quarter23Mon
24Tue3:252.63:582.99:500.510:370.64:217:08Waning Crescent24Tue
25Wed4:212.64:502.910:200.411:130.54:207:09Waning Crescent25Wed
26Thu5:102.65:343.110:530.311:490.44:197:10Waning Crescent26Thu
27Fri5:532.66:133.111:280.24:197:11Waning Crescent27Fri
28Sat6:312.76:483.212:270.212:050.24:187:12New Moon28Sat
29Sun7:082.87:223.31:070.112:440.14:177:13New Moon29Sun
30Mon7:462.87:563.31:480.11:230.14:177:13New Moon30Mon
31Tue8:242.88:333.22:280.12:030.14:167:14New Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447975)

Common Questions About Westport Harbor, MA Tides

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Is this week a spring tide or neap tide in Westport Harbor, MA?

Westport Harbor, MA is currently in a spring phase. Tonight's moon is 90% 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 Westport Harbor, 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 Westport Harbor, MA?

Tide predictions for Westport Harbor, 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 Westport Harbor, MA?

Tide data for Westport Harbor, MA is sourced from NOAA Station #8447975. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447975.

What is the moon phase in Westport Harbor, MA tonight?

Tonight the moon over Westport Harbor, MA is Waxing Gibbous (90% illuminated). This places Westport Harbor, 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