Tides Today & Tomorrow in Westport Harbor, MA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Westport Harbor, MA.
Next low tide : 6:59 pm (0.6 ft)
Next high tide : in 1h 41m at 1:10 pm (3.0 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:17 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8447975
Common Questions About Tides

Westport Harbor, MA Tides - May 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:442.87:053.312:530.312:460.25:407:42Waxing Gibbous1Sun
2Mon7:262.87:453.41:240.21:090.25:387:43Full Moon2Mon
3Tue8:052.88:223.41:560.11:380.15:377:44Full Moon3Tue
4Wed8:422.88:583.32:310.12:130.15:367:45Full Moon4Wed
5Thu9:192.79:323.23:090.02:500.15:357:46Full Moon5Thu
6Fri9:552.610:063.13:470.13:290.25:337:47Waning Gibbous6Fri
7Sat10:322.510:422.94:240.24:080.35:327:49Waning Gibbous7Sat
8Sun11:122.411:222.85:000.34:460.45:317:50Waning Gibbous8Sun
9Mon11:562.35:360.45:250.55:307:51Waning Gibbous9Mon
10Tue12:082.712:442.36:170.56:100.65:297:52Waning Gibbous10Tue
11Wed12:582.61:342.37:070.67:060.65:287:53Third Quarter11Wed
12Thu1:502.62:252.58:100.68:190.75:277:54Third Quarter12Thu
13Fri2:432.63:192.79:150.59:420.65:267:55Third Quarter13Fri
14Sat3:412.74:182.910:110.310:540.35:257:56Waning Crescent14Sat
15Sun4:432.85:173.310:590.111:520.15:247:57Waning Crescent15Sun
16Mon5:442.96:133.611:45-0.15:237:58Waning Crescent16Mon
17Tue6:413.17:063.912:45-0.112:30-0.35:227:59Waning Crescent17Tue
18Wed7:343.37:574.11:37-0.31:17-0.45:218:00New Moon18Wed
19Thu8:263.48:494.22:30-0.32:06-0.45:208:01New Moon19Thu
20Fri9:183.49:414.23:26-0.32:58-0.45:198:02New Moon20Fri
21Sat10:123.410:364.04:21-0.33:51-0.35:198:03Waxing Crescent21Sat
22Sun11:073.311:323.75:14-0.14:44-0.15:188:03Waxing Crescent22Sun
23Mon12:043.26:100.15:390.25:178:04Waxing Crescent23Mon
24Tue12:313.41:043.17:230.36:410.45:168:05First Quarter24Tue
25Wed1:303.22:023.18:440.48:190.65:168:06First Quarter25Wed
26Thu2:273.03:003.19:450.410:050.65:158:07First Quarter26Thu
27Fri3:242.83:583.110:310.511:060.65:158:08First Quarter27Fri
28Sat4:222.64:553.111:030.511:490.65:148:09Waxing Gibbous28Sat
29Sun5:192.65:493.211:270.45:138:09Waxing Gibbous29Sun
30Mon6:102.56:353.212:240.511:53 AM0.45:138:10Waxing Gibbous30Mon
31Tue6:562.67:173.312:560.412:260.35:128:11Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447975)

Common Questions About Westport Harbor, MA Tides

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

Slack tide in Westport Harbor, MA is approximately 4:04 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 62% 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 Third Quarter (62% 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