Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Bass River, MA.
Next low tide : in 2h 04m at 9:08 pm (0.3 ft)
Next high tide (tomorrow) : 3:20 am (3.0 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Jun 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:032.58:352.61:520.62:140.55:088:09First Quarter1Fri
2Sat8:562.59:232.72:450.53:030.55:078:10Waxing Gibbous2Sat
3Sun9:492.510:102.83:370.53:520.55:078:10Waxing Gibbous3Sun
4Mon10:422.510:582.94:300.44:410.45:078:11Waxing Gibbous4Mon
5Tue11:332.611:443.05:200.25:290.45:068:12Waxing Gibbous5Tue
6Wed12:212.66:090.16:170.35:068:12Full Moon6Wed
7Thu12:293.11:082.76:56-0.17:040.25:068:13Full Moon7Thu
8Fri1:153.21:562.87:44-0.27:520.15:068:13Full Moon8Fri
9Sat2:043.32:462.88:32-0.38:420.15:068:14Full Moon9Sat
10Sun2:543.33:372.99:21-0.39:330.05:058:15Waning Gibbous10Sun
11Mon3:463.34:282.910:11-0.310:270.05:058:15Waning Gibbous11Mon
12Tue4:403.35:213.011:02-0.311:220.15:058:16Waning Gibbous12Tue
13Wed5:363.26:163.011:55-0.25:058:16Third Quarter13Wed
14Thu6:353.07:143.012:210.112:51-0.15:058:16Third Quarter14Thu
15Fri7:372.98:113.01:230.11:480.05:058:17Third Quarter15Fri
16Sat8:392.89:093.02:250.12:450.15:058:17Waning Crescent16Sat
17Sun9:432.710:073.13:270.13:420.25:068:17Waning Crescent17Sun
18Mon10:462.711:043.14:290.14:400.35:068:18Waning Crescent18Mon
19Tue11:452.711:563.15:280.05:340.35:068:18Waning Crescent19Tue
20Wed12:382.76:210.06:250.35:068:18New Moon20Wed
21Thu12:443.11:262.77:090.07:120.35:068:18New Moon21Thu
22Fri1:293.12:112.77:540.07:570.35:078:19New Moon22Fri
23Sat2:133.02:532.78:360.08:400.45:078:19New Moon23Sat
24Sun2:553.03:342.79:170.19:230.45:078:19Waxing Crescent24Sun
25Mon3:372.94:142.79:560.110:060.45:088:19Waxing Crescent25Mon
26Tue4:182.94:542.710:360.210:490.45:088:19Waxing Crescent26Tue
27Wed5:012.85:352.711:170.211:340.55:088:19Waxing Crescent27Wed
28Thu5:452.76:172.711:590.35:098:19First Quarter28Thu
29Fri6:312.67:012.712:210.512:430.45:098:19First Quarter29Fri
30Sat7:202.57:472.71:110.51:290.45:108:19First Quarter30Sat
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 12:14 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 96% 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 (96% 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