Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide (tomorrow) : 12:40 am (0.6 ft)
Next high tide : in 1h 41m at 6:15 pm (2.9 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - Dec 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:072.412:142.55:390.56:200.46:514:15Third Quarter1Wed
2Thu12:552.51:052.56:420.67:160.46:524:15Third Quarter2Thu
3Fri1:452.71:582.57:590.58:140.26:534:14Third Quarter3Fri
4Sat2:392.92:582.59:150.49:110.16:544:14Waning Crescent4Sat
5Sun3:383.24:022.610:180.210:04-0.16:554:14Waning Crescent5Sun
6Mon4:383.45:042.811:14-0.110:56-0.36:564:14Waning Crescent6Mon
7Tue5:353.76:013.012:06-0.26:574:14New Moon7Tue
8Wed6:294.06:553.212:59-0.36:584:14New Moon8Wed
9Thu7:224.17:473.312:39-0.51:54-0.46:594:14New Moon9Thu
10Fri8:154.18:403.41:33-0.52:48-0.46:594:14New Moon10Fri
11Sat9:084.09:343.42:29-0.53:39-0.37:004:14Waxing Crescent11Sat
12Sun10:023.710:303.33:24-0.34:27-0.27:014:14Waxing Crescent12Sun
13Mon10:573.511:283.24:19-0.15:140.07:024:14Waxing Crescent13Mon
14Tue11:533.25:170.16:070.17:034:15First Quarter14Tue
15Wed12:253.112:492.96:380.47:080.37:034:15First Quarter15Wed
16Thu1:223.01:432.78:320.58:060.37:044:15First Quarter16Thu
17Fri2:193.02:392.59:430.58:540.47:054:15First Quarter17Fri
18Sat3:172.93:382.310:350.59:360.47:054:16Waxing Gibbous18Sat
19Sun4:162.94:362.311:150.410:160.37:064:16Waxing Gibbous19Sun
20Mon5:102.95:282.411:490.310:570.27:064:17Waxing Gibbous20Mon
21Tue5:562.96:132.512:220.37:074:17Waxing Gibbous21Tue
22Wed6:373.06:542.512:580.27:074:18Full Moon22Wed
23Thu7:143.07:322.612:210.11:370.17:084:18Full Moon23Thu
24Fri7:503.08:092.61:040.02:160.07:084:19Full Moon24Fri
25Sat8:243.08:472.61:480.02:530.07:094:19Full Moon25Sat
26Sun8:582.99:252.62:300.03:250.07:094:20Waning Gibbous26Sun
27Mon9:332.810:042.53:100.03:550.07:094:21Waning Gibbous27Mon
28Tue10:122.710:472.53:480.14:230.17:094:21Waning Gibbous28Tue
29Wed10:552.611:332.64:280.14:550.17:104:22Waning Gibbous29Wed
30Thu11:432.55:120.25:330.17:104:23Third Quarter30Thu
31Fri12:212.712:342.56:060.36:210.17:104:24Third Quarter31Fri
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 9:27 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 spring phase. Tonight's moon is 86% 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 (86% 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