Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Bass River, MA.
Next low tide (tomorrow) : 4:47 am (0.4 ft)
Next high tide : in 6h 09m at 10:16 pm (2.7 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Aug 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:582.39:122.72:450.52:530.65:347:59Waxing Gibbous1Sun
2Mon9:552.310:062.83:410.53:470.65:357:58Waxing Gibbous2Mon
3Tue10:512.311:002.94:370.44:420.65:367:57Waxing Gibbous3Tue
4Wed11:442.411:523.05:300.25:350.45:377:56Waxing Gibbous4Wed
5Thu12:332.66:200.16:260.35:387:54Full Moon5Thu
6Fri12:413.11:202.77:07-0.17:160.15:397:53Full Moon6Fri
7Sat1:303.22:062.97:53-0.28:050.05:407:52Full Moon7Sat
8Sun2:193.32:533.08:39-0.38:56-0.15:417:51Waning Gibbous8Sun
9Mon3:093.33:403.29:25-0.39:47-0.25:427:49Waning Gibbous9Mon
10Tue4:003.34:283.210:12-0.310:39-0.25:437:48Waning Gibbous10Tue
11Wed4:523.15:183.211:01-0.211:33-0.25:447:47Waning Gibbous11Wed
12Thu5:463.06:113.211:520.05:457:45Third Quarter12Thu
13Fri6:452.87:083.112:31-0.112:480.15:467:44Third Quarter13Fri
14Sat7:482.78:083.01:320.01:460.35:477:43Third Quarter14Sat
15Sun8:532.69:123.02:360.12:470.45:487:41Waning Crescent15Sun
16Mon10:012.510:172.93:410.23:500.45:497:40Waning Crescent16Mon
17Tue11:062.511:192.94:460.24:530.45:507:38Waning Crescent17Tue
18Wed12:032.65:450.15:500.45:517:37Waning Crescent18Wed
19Thu12:133.012:522.66:360.16:400.35:527:35New Moon19Thu
20Fri1:013.01:352.77:200.17:260.35:537:34New Moon20Fri
21Sat1:443.02:142.77:590.18:080.25:547:32New Moon21Sat
22Sun2:242.92:512.88:360.18:490.25:557:31New Moon22Sun
23Mon3:032.93:262.89:120.29:290.25:567:29Waxing Crescent23Mon
24Tue3:422.84:022.89:480.210:090.35:577:28Waxing Crescent24Tue
25Wed4:212.74:392.810:250.310:500.35:587:26Waxing Crescent25Wed
26Thu5:022.65:172.711:040.411:330.46:007:25Waxing Crescent26Thu
27Fri5:452.56:002.711:460.56:017:23First Quarter27Fri
28Sat6:322.46:462.712:200.412:310.66:027:21First Quarter28Sat
29Sun7:252.37:382.71:120.51:220.66:037:20First Quarter29Sun
30Mon8:202.38:332.72:070.52:160.76:047:18First Quarter30Mon
31Tue9:182.39:302.83:040.43:130.66:057:17Waxing Gibbous31Tue
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 1:31 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 transitional phase. Tonight's moon is 79% 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 shifting between spring and neap.

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 Waxing Gibbous (79% illuminated). This places Bass River, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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