Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Bass River, MA.
Next low tide : in 1h 14m at 8:27 pm (0.3 ft)
Next high tide (tomorrow) : 2:41 am (3.0 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:33 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Jun 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:352.610:082.73:180.53:430.45:088:08Waxing Gibbous1Sat
2Sun10:312.610:562.84:150.44:330.45:088:08Waxing Gibbous2Sun
3Mon11:232.611:402.85:070.45:200.45:078:09Waxing Gibbous3Mon
4Tue12:092.65:540.36:020.45:078:10Waxing Gibbous4Tue
5Wed12:202.912:512.66:360.26:430.45:078:10Full Moon5Wed
6Thu12:582.91:312.67:160.17:220.45:068:11Full Moon6Thu
7Fri1:353.02:122.67:560.18:020.45:068:12Full Moon7Fri
8Sat2:143.02:522.68:350.18:420.45:068:12Full Moon8Sat
9Sun2:533.03:322.69:150.19:230.45:068:13Waning Gibbous9Sun
10Mon3:333.04:132.69:570.010:060.45:058:14Waning Gibbous10Mon
11Tue4:153.04:562.610:400.010:510.45:058:14Waning Gibbous11Tue
12Wed5:003.05:422.711:250.111:400.45:058:15Waning Gibbous12Wed
13Thu5:492.96:312.712:140.15:058:15Third Quarter13Thu
14Fri6:422.97:232.812:340.41:060.15:058:16Third Quarter14Fri
15Sat7:392.98:172.91:310.32:000.15:058:16Third Quarter15Sat
16Sun8:392.99:123.02:300.22:550.15:058:16Waning Crescent16Sun
17Mon9:402.910:093.23:300.13:510.05:058:17Waning Crescent17Mon
18Tue10:412.911:053.34:30-0.14:480.05:058:17Waning Crescent18Tue
19Wed11:413.011:593.45:29-0.25:440.05:058:17Waning Crescent19Wed
20Thu12:383.06:25-0.36:38-0.15:058:18New Moon20Thu
21Fri12:523.41:333.07:19-0.47:30-0.15:068:18New Moon21Fri
22Sat1:453.42:283.08:11-0.48:220.05:068:18New Moon22Sat
23Sun2:383.43:223.09:03-0.49:140.05:068:18Waxing Crescent23Sun
24Mon3:303.34:142.99:54-0.310:060.15:068:19Waxing Crescent24Mon
25Tue4:223.25:052.810:44-0.110:580.25:078:19Waxing Crescent25Tue
26Wed5:143.05:562.811:340.011:510.35:078:19Waxing Crescent26Wed
27Thu6:072.96:482.712:250.15:078:19First Quarter27Thu
28Fri7:022.77:392.712:470.41:160.35:088:19First Quarter28Fri
29Sat7:572.68:302.71:430.52:070.45:088:19First Quarter29Sat
30Sun8:522.59:202.72:380.52:570.45:098:19First Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447504)

Common Questions About Bass River, MA Tides

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What time does the tide turn (slack tide) in Bass River, MA today?

Slack tide in Bass River, MA is approximately 11:34 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 Bass River, MA?

Bass River, MA is currently in a spring phase. Tonight's moon is 99% 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 Bass River, 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 Bass River, MA?

Tide predictions for Bass River, 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 Bass River, MA?

Tide data for Bass River, MA is sourced from NOAA Station #8447504. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447504.

What is the moon phase in Bass River, MA tonight?

Tonight the moon over Bass River, MA is Full Moon (99% illuminated). This places Bass River, 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