Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Bass River, MA.
Next low tide (tomorrow) : 7:01 am (-0.2 ft)
Next high tide (tomorrow) : in 3h 06m at 12:35 am (3.3 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 5:45 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Oct 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:083.45:56-0.36:22-0.45:375:23New Moon1Tue
2Wed12:353.412:583.56:46-0.47:14-0.55:385:21New Moon2Wed
3Thu1:283.41:493.57:36-0.48:06-0.55:395:19Waxing Crescent3Thu
4Fri2:213.32:413.58:26-0.38:59-0.55:405:18Waxing Crescent4Fri
5Sat3:163.23:343.49:18-0.29:53-0.35:415:16Waxing Crescent5Sat
6Sun4:123.04:293.210:120.010:50-0.25:425:14First Quarter6Sun
7Mon5:112.95:283.111:090.211:510.05:445:13First Quarter7Mon
8Tue6:142.76:312.912:100.35:455:11First Quarter8Tue
9Wed7:182.77:362.812:530.11:130.45:465:09First Quarter9Wed
10Thu8:212.68:392.81:550.22:160.45:475:08Waxing Gibbous10Thu
11Fri9:202.79:382.82:550.33:160.45:485:06Waxing Gibbous11Fri
12Sat10:122.710:302.83:500.34:110.35:495:04Waxing Gibbous12Sat
13Sun10:572.811:152.84:370.34:590.35:505:03Waxing Gibbous13Sun
14Mon11:362.911:552.85:180.25:410.25:515:01Full Moon14Mon
15Tue12:122.95:560.26:200.15:525:00Full Moon15Tue
16Wed12:342.812:472.96:330.26:580.15:544:58Full Moon16Wed
17Thu1:112.81:222.97:100.27:360.15:554:56Full Moon17Thu
18Fri1:492.81:592.97:470.38:150.15:564:55Waning Gibbous18Fri
19Sat2:282.72:362.98:250.38:540.15:574:53Waning Gibbous19Sat
20Sun3:082.73:152.99:050.49:360.25:584:52Waning Gibbous20Sun
21Mon3:492.63:562.99:470.410:200.25:594:50Waning Gibbous21Mon
22Tue4:342.64:422.810:330.511:090.26:014:49Third Quarter22Tue
23Wed5:232.55:342.811:240.56:024:48Third Quarter23Wed
24Thu6:172.66:302.812:020.212:200.46:034:46Third Quarter24Thu
25Fri7:122.67:292.812:570.21:190.46:044:45Third Quarter25Fri
26Sat8:092.88:302.91:530.12:180.26:054:43Waning Crescent26Sat
27Sun9:062.99:303.02:500.03:180.16:064:42Waning Crescent27Sun
28Mon10:013.110:283.13:45-0.14:15-0.16:084:41Waning Crescent28Mon
29Tue10:543.311:233.24:39-0.25:11-0.36:094:39New Moon29Tue
30Wed11:443.55:31-0.36:04-0.56:104:38New Moon30Wed
31Thu12:173.312:353.56:22-0.36:56-0.66:114:37New Moon31Thu
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 3:48 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 spring phase. Tonight's moon is 2% 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 New Moon (2% 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