Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Bass River, MA.
Next low tide (tomorrow) : in 6h 08m at 5:07 am (0.0 ft)
Next high tide (tomorrow) : 11:22 am (2.6 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Feb 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:182.97:482.712:55-0.11:310.07:535:55First Quarter1Tue
2Wed8:172.98:532.61:530.12:350.17:525:56First Quarter2Wed
3Thu9:182.89:592.52:520.23:390.17:515:57Waxing Gibbous3Thu
4Fri10:192.811:022.53:520.34:420.17:505:58Waxing Gibbous4Fri
5Sat11:172.811:572.54:500.35:400.17:496:00Waxing Gibbous5Sat
6Sun12:072.85:440.36:290.07:486:01Waxing Gibbous6Sun
7Mon12:442.512:522.96:310.37:110.07:476:02Full Moon7Mon
8Tue1:262.61:322.97:140.27:500.07:466:03Full Moon8Tue
9Wed2:052.62:112.97:540.28:270.07:446:05Full Moon9Wed
10Thu2:412.62:482.98:330.29:030.07:436:06Full Moon10Thu
11Fri3:172.63:262.89:120.29:390.07:426:07Waning Gibbous11Fri
12Sat3:532.74:042.89:510.210:160.07:416:09Waning Gibbous12Sat
13Sun4:292.74:422.710:310.210:540.17:396:10Waning Gibbous13Sun
14Mon5:072.75:232.611:130.211:340.27:386:11Waning Gibbous14Mon
15Tue5:462.66:072.511:580.37:376:12Third Quarter15Tue
16Wed6:302.66:572.512:170.312:470.37:356:14Third Quarter16Wed
17Thu7:192.77:512.41:050.31:410.37:346:15Third Quarter17Thu
18Fri8:122.78:492.41:580.32:380.27:336:16Third Quarter18Fri
19Sat9:092.89:502.42:540.33:380.17:316:17Waning Crescent19Sat
20Sun10:092.910:512.53:530.34:380.07:306:19Waning Crescent20Sun
21Mon11:083.111:492.74:530.15:36-0.27:286:20Waning Crescent21Mon
22Tue12:053.25:500.06:30-0.37:276:21New Moon22Tue
23Wed12:432.91:003.46:45-0.27:22-0.57:256:22New Moon23Wed
24Thu1:353.01:533.47:38-0.48:12-0.67:246:23New Moon24Thu
25Fri2:273.22:463.48:31-0.59:02-0.67:226:25Waxing Crescent25Fri
26Sat3:183.23:393.49:24-0.59:52-0.57:216:26Waxing Crescent26Sat
27Sun4:083.24:323.210:16-0.410:41-0.47:196:27Waxing Crescent27Sun
28Mon4:593.25:263.011:10-0.311:33-0.27:186:28Waxing Crescent28Mon
29Tue5:513.16:232.812:06-0.27:166:29First Quarter29Tue
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 8:14 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 13% 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 Waning Crescent (13% 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