Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Bass River, MA.
Next low tide : in 4h 49m at 10:44 am (0.1 ft)
Next high tide : 5:01 pm (2.6 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Feb 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:063.14:303.010:19-0.210:42-0.26:524:56Third Quarter1Tue
2Wed4:583.15:272.811:15-0.211:37-0.16:514:57Third Quarter2Wed
3Thu5:543.06:292.712:16-0.16:504:58Third Quarter3Thu
4Fri6:553.07:342.612:350.01:190.06:494:59Third Quarter4Fri
5Sat7:582.98:422.51:370.12:240.06:485:01Waning Crescent5Sat
6Sun9:042.99:502.52:400.23:300.06:475:02Waning Crescent6Sun
7Mon10:082.910:522.63:430.24:31-0.16:465:03Waning Crescent7Mon
8Tue11:063.011:442.74:430.15:26-0.16:445:04New Moon8Tue
9Wed11:573.05:360.16:13-0.26:435:06New Moon9Wed
10Thu12:312.712:433.06:240.06:57-0.26:425:07New Moon10Thu
11Fri1:142.81:263.07:090.07:37-0.16:415:08New Moon11Fri
12Sat1:542.82:072.97:520.08:16-0.16:395:10Waxing Crescent12Sat
13Sun2:322.82:472.98:330.08:550.06:385:11Waxing Crescent13Sun
14Mon3:102.83:272.89:150.19:330.16:375:12Waxing Crescent14Mon
15Tue3:482.74:092.69:570.110:140.26:355:13Waxing Crescent15Tue
16Wed4:282.74:532.510:420.210:570.36:345:15First Quarter16Wed
17Thu5:122.65:412.411:300.311:440.46:335:16First Quarter17Thu
18Fri6:002.66:342.312:210.46:315:17First Quarter18Fri
19Sat6:522.67:292.312:340.51:160.46:305:18First Quarter19Sat
20Sun7:462.68:262.31:280.52:120.46:285:19First Quarter20Sun
21Mon8:422.69:232.32:230.53:080.36:275:21Waxing Gibbous21Mon
22Tue9:382.710:162.53:190.44:010.26:265:22Waxing Gibbous22Tue
23Wed10:302.911:042.64:130.34:510.06:245:23Waxing Gibbous23Wed
24Thu11:193.011:502.85:040.15:38-0.26:235:24Full Moon24Thu
25Fri12:063.25:52-0.16:23-0.36:215:26Full Moon25Fri
26Sat12:343.012:533.26:40-0.37:08-0.46:205:27Full Moon26Sat
27Sun1:203.21:413.37:29-0.47:54-0.46:185:28Waning Gibbous27Sun
28Mon2:063.32:313.28:18-0.58:41-0.46:165:29Waning Gibbous28Mon
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 1:52 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 81% 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 Gibbous (81% 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