Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Bass River, MA.
Next low tide : 2:06 pm (0.5 ft)
Next high tide : in 4m at 8:09 am (2.5 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:25 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Jan 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:512.66:122.512:050.37:074:20First Quarter1Tue
2Wed6:402.77:072.512:230.312:590.37:074:21First Quarter2Wed
3Thu7:322.88:042.51:150.31:560.27:074:22Waxing Gibbous3Thu
4Fri8:262.99:052.52:100.32:550.17:074:23Waxing Gibbous4Fri
5Sat9:243.010:052.63:070.23:54-0.17:074:24Waxing Gibbous5Sat
6Sun11:213.25:050.15:51-0.28:075:25Waxing Gibbous6Sun
7Mon12:022.712:163.36:010.06:45-0.48:075:26Full Moon7Mon
8Tue12:572.81:113.46:56-0.27:38-0.58:075:27Full Moon8Tue
9Wed1:513.02:053.57:50-0.38:29-0.68:075:28Full Moon9Wed
10Thu2:453.03:003.48:44-0.39:20-0.68:075:29Waning Gibbous10Thu
11Fri3:373.13:543.39:38-0.310:11-0.58:065:30Waning Gibbous11Fri
12Sat4:293.14:483.210:32-0.311:02-0.48:065:31Waning Gibbous12Sat
13Sun5:223.15:433.011:27-0.211:54-0.28:065:32Third Quarter13Sun
14Mon6:163.06:412.812:250.08:055:33Third Quarter14Mon
15Tue7:122.97:422.612:480.01:250.18:055:35Third Quarter15Tue
16Wed8:092.88:442.51:440.22:270.28:045:36Third Quarter16Wed
17Thu9:072.79:472.42:410.33:290.28:045:37Waning Crescent17Thu
18Fri10:052.710:492.43:380.44:310.28:035:38Waning Crescent18Fri
19Sat11:012.711:432.44:350.45:280.28:035:39Waning Crescent19Sat
20Sun11:512.85:280.46:150.28:025:40Waning Crescent20Sun
21Mon12:302.412:352.86:150.46:570.18:025:42New Moon21Mon
22Tue1:112.51:152.96:570.37:340.08:015:43New Moon22Tue
23Wed1:492.51:532.97:370.28:100.08:005:44New Moon23Wed
24Thu2:262.62:312.98:170.28:460.07:595:45New Moon24Thu
25Fri3:022.63:082.98:560.29:220.07:595:47Waxing Crescent25Fri
26Sat3:372.73:462.89:350.29:580.07:585:48Waxing Crescent26Sat
27Sun4:122.74:242.810:150.210:360.07:575:49Waxing Crescent27Sun
28Mon4:492.75:052.710:560.211:150.17:565:50Waxing Crescent28Mon
29Tue5:282.75:492.611:420.211:590.27:555:52First Quarter29Tue
30Wed6:122.76:392.512:320.27:545:53First Quarter30Wed
31Thu7:022.87:342.512:480.21:270.27:535:54First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447504)

Common Questions About Bass River, MA Tides

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

Slack tide in Bass River, MA is approximately 11:07 am — 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 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 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 First Quarter (62% illuminated). This places Bass River, 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