Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Bass River, MA.
Next low tide : in 4h 40m at 9:49 pm (0.2 ft)
Next high tide (tomorrow) : 3:59 am (2.9 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Apr 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:523.05:390.06:06-0.16:227:06Waning Crescent1Tue
2Wed12:183.112:433.26:31-0.36:54-0.36:207:07New Moon2Wed
3Thu1:053.31:343.27:21-0.47:42-0.46:197:08New Moon3Thu
4Fri1:533.42:253.38:12-0.68:31-0.46:177:09New Moon4Fri
5Sat2:433.53:173.29:03-0.69:20-0.36:157:10Waxing Crescent5Sat
6Sun3:333.54:103.19:55-0.510:11-0.26:147:11Waxing Crescent6Sun
7Mon4:263.45:053.010:48-0.411:05-0.16:127:12Waxing Crescent7Mon
8Tue5:213.26:032.911:44-0.36:117:13First Quarter8Tue
9Wed6:213.17:062.712:030.112:45-0.16:097:14First Quarter9Wed
10Thu7:252.98:122.61:040.21:480.16:077:16First Quarter10Thu
11Fri8:322.89:172.62:090.32:510.26:067:17First Quarter11Fri
12Sat9:392.710:202.73:140.33:540.26:047:18Waxing Gibbous12Sat
13Sun10:432.711:152.74:180.34:520.26:027:19Waxing Gibbous13Sun
14Mon11:382.75:170.35:420.26:017:20Waxing Gibbous14Mon
15Tue12:012.812:252.86:060.26:250.25:597:21Waxing Gibbous15Tue
16Wed12:422.91:062.86:490.17:040.25:587:22Full Moon16Wed
17Thu1:182.91:452.87:290.17:410.25:567:23Full Moon17Thu
18Fri1:542.92:222.78:070.08:170.25:557:24Full Moon18Fri
19Sat2:302.93:002.78:440.08:550.35:537:25Full Moon19Sat
20Sun3:062.93:382.79:230.19:330.35:527:27Waning Gibbous20Sun
21Mon3:432.94:172.610:020.110:120.45:507:28Waning Gibbous21Mon
22Tue4:222.94:582.610:430.110:540.45:497:29Waning Gibbous22Tue
23Wed5:042.85:412.511:260.211:390.55:477:30Waning Gibbous23Wed
24Thu5:492.86:292.512:130.25:467:31Third Quarter24Thu
25Fri6:392.77:202.512:290.51:040.35:447:32Third Quarter25Fri
26Sat7:332.78:132.61:230.51:570.35:437:33Third Quarter26Sat
27Sun8:302.79:072.72:190.42:510.25:427:34Third Quarter27Sun
28Mon9:282.810:012.93:170.33:460.15:407:35Waning Crescent28Mon
29Tue10:272.910:553.14:150.14:400.05:397:36Waning Crescent29Tue
30Wed11:243.011:473.35:13-0.15:34-0.15:377:37Waning Crescent30Wed
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 12:54 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 91% 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 (91% 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