Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Westport Harbor, MA.
Next low tide : in 2h 58m at 9:35 am (0.5 ft)
Next high tide : 4:00 pm (3.2 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:11 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Mar 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:452.74:092.411:170.410:330.46:185:34Waxing Gibbous1Sat
2Sun4:532.75:102.512:020.36:165:36Waxing Gibbous2Sun
3Mon5:472.86:002.712:370.26:155:37Waxing Gibbous3Mon
4Tue6:312.96:442.812:000.21:040.26:135:38Waxing Gibbous4Tue
5Wed7:102.97:232.912:370.01:270.16:115:39Full Moon5Wed
6Thu7:452.98:003.01:15-0.11:510.06:105:40Full Moon6Thu
7Fri8:182.98:343.01:54-0.22:18-0.16:085:41Full Moon7Fri
8Sat8:492.89:073.02:33-0.22:46-0.16:065:43Full Moon8Sat
9Sun10:212.710:392.94:10-0.24:15-0.17:056:44Waning Gibbous9Sun
10Mon10:542.511:132.84:45-0.14:44-0.17:036:45Waning Gibbous10Mon
11Tue11:312.311:502.75:190.05:140.07:026:46Waning Gibbous11Tue
12Wed12:132.25:540.25:480.27:006:47Waning Gibbous12Wed
13Thu12:332.61:012.16:350.46:290.36:586:48Third Quarter13Thu
14Fri1:232.51:542.07:300.57:240.46:566:49Third Quarter14Fri
15Sat2:192.52:532.18:520.68:380.46:556:51Third Quarter15Sat
16Sun3:242.53:592.210:320.510:020.36:536:52Third Quarter16Sun
17Mon4:352.75:092.511:360.311:180.06:516:53Waning Crescent17Mon
18Tue5:433.06:112.912:230.06:506:54Waning Crescent18Tue
19Wed6:403.37:053.312:20-0.21:05-0.36:486:55Waning Crescent19Wed
20Thu7:323.57:553.71:16-0.51:46-0.56:466:56New Moon20Thu
21Fri8:203.78:433.92:10-0.62:28-0.66:456:57New Moon21Fri
22Sat9:093.79:324.03:03-0.73:10-0.76:436:58New Moon22Sat
23Sun9:573.610:214.03:55-0.73:51-0.76:416:59Waxing Crescent23Sun
24Mon10:483.411:133.84:44-0.54:32-0.56:407:00Waxing Crescent24Mon
25Tue11:403.15:31-0.35:14-0.36:387:02Waxing Crescent25Tue
26Wed12:073.512:362.86:230.15:590.06:367:03First Quarter26Wed
27Thu1:053.21:352.67:420.46:510.36:357:04First Quarter27Thu
28Fri2:062.92:352.59:440.58:020.56:337:05First Quarter28Fri
29Sat3:112.73:382.410:560.510:100.66:317:06First Quarter29Sat
30Sun4:202.64:442.511:480.511:300.56:297:07Waxing Gibbous30Sun
31Mon5:282.65:452.612:270.46:287:08Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447975)

Common Questions About Westport Harbor, MA Tides

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What time does the tide turn (slack tide) in Westport Harbor, MA today?

Slack tide in Westport Harbor, MA is approximately 12:47 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 Westport Harbor, MA?

Westport Harbor, MA is currently in a transitional phase. Tonight's moon is 67% 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 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 First Quarter (67% illuminated). This places Westport Harbor, 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