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 30m at 10:58 pm (0.4 ft)
Next high tide (tomorrow) : 5:07 am (2.8 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 - Mar 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:522.76:302.312:190.36:145:31First Quarter1Mon
2Tue6:472.77:282.312:320.41:160.36:135:32First Quarter2Tue
3Wed7:452.78:282.41:300.42:160.26:115:33Waxing Gibbous3Wed
4Thu8:462.89:292.52:300.33:150.16:105:34Waxing Gibbous4Thu
5Fri9:473.010:262.73:310.24:12-0.16:085:35Waxing Gibbous5Fri
6Sat10:453.111:183.04:290.05:06-0.36:065:36Waxing Gibbous6Sat
7Sun11:393.35:24-0.25:56-0.46:055:38Full Moon7Sun
8Mon12:083.212:313.36:17-0.46:45-0.56:035:39Full Moon8Mon
9Tue12:583.31:233.47:09-0.57:34-0.56:015:40Full Moon9Tue
10Wed1:473.42:163.38:00-0.68:23-0.56:005:41Waning Gibbous10Wed
11Thu2:373.43:083.28:52-0.59:12-0.35:585:42Waning Gibbous11Thu
12Fri3:273.34:013.09:45-0.410:03-0.25:565:43Waning Gibbous12Fri
13Sat4:203.24:572.810:40-0.210:570.05:555:44Third Quarter13Sat
14Sun5:163.05:582.611:38-0.111:560.25:535:46Third Quarter14Sun
15Mon6:162.97:022.512:410.15:515:47Third Quarter15Mon
16Tue7:212.78:082.412:570.41:450.25:505:48Third Quarter16Tue
17Wed8:262.79:132.42:010.42:490.35:485:49Waning Crescent17Wed
18Thu9:302.610:102.53:040.43:500.35:465:50Waning Crescent18Thu
19Fri10:262.710:582.64:030.44:410.25:455:51Waning Crescent19Fri
20Sat11:132.711:382.74:540.35:220.25:435:52Waning Crescent20Sat
21Sun11:542.85:370.25:590.25:415:53New Moon21Sun
22Mon12:142.712:322.86:160.16:350.15:405:55New Moon22Mon
23Tue12:492.81:092.86:540.17:100.15:385:56New Moon23Tue
24Wed1:232.81:452.87:310.07:450.15:365:57New Moon24Wed
25Thu1:572.92:222.78:090.08:210.25:345:58Waxing Crescent25Thu
26Fri2:322.93:002.78:470.08:590.25:335:59Waxing Crescent26Fri
27Sat3:092.83:392.69:270.19:380.35:316:00Waxing Crescent27Sat
28Sun3:482.84:222.510:100.110:210.35:296:01Waxing Crescent28Sun
29Mon4:312.85:092.510:570.211:100.45:286:02First Quarter29Mon
30Tue5:212.86:032.411:500.25:266:03First Quarter30Tue
31Wed6:172.87:002.512:050.412:470.25:246:04First Quarter31Wed
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 2:02 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 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