Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Bass River, MA.
Next low tide : 10:52 am (0.1 ft)
Next high tide : in 1h 20m at 4:41 am (2.9 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Feb 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:462.71:542.97:410.18:060.06:524:56New Moon1Fri
2Sat2:222.72:322.88:190.18:430.06:514:57Waxing Crescent2Sat
3Sun2:572.73:102.88:590.19:190.16:504:58Waxing Crescent3Sun
4Mon3:332.73:492.79:390.29:580.16:494:59Waxing Crescent4Mon
5Tue4:112.74:302.610:210.210:390.26:485:01Waxing Crescent5Tue
6Wed4:522.75:162.511:080.211:240.36:475:02First Quarter6Wed
7Thu5:372.76:072.411:590.36:465:03First Quarter7Thu
8Fri6:282.77:022.412:140.312:540.26:455:05First Quarter8Fri
9Sat7:232.88:022.41:080.31:520.26:435:06First Quarter9Sat
10Sun8:222.89:042.52:060.32:530.16:425:07Waxing Gibbous10Sun
11Mon9:233.010:052.63:060.23:52-0.16:415:08Waxing Gibbous11Mon
12Tue10:233.111:012.84:060.04:49-0.26:405:10Waxing Gibbous12Tue
13Wed11:193.311:553.05:04-0.15:42-0.46:385:11Full Moon13Wed
14Thu12:133.45:58-0.36:33-0.56:375:12Full Moon14Thu
15Fri12:463.11:063.46:51-0.57:23-0.66:365:13Full Moon15Fri
16Sat1:373.31:593.47:44-0.58:12-0.66:345:15Waning Gibbous16Sat
17Sun2:283.32:523.38:36-0.59:02-0.56:335:16Waning Gibbous17Sun
18Mon3:183.33:443.19:28-0.49:51-0.36:315:17Waning Gibbous18Mon
19Tue4:093.24:392.910:22-0.310:43-0.16:305:18Third Quarter19Tue
20Wed5:023.15:362.711:19-0.111:380.16:295:20Third Quarter20Wed
21Thu5:592.96:372.612:190.06:275:21Third Quarter21Thu
22Fri6:592.87:412.412:360.21:210.26:265:22Third Quarter22Fri
23Sat8:012.78:462.41:360.42:250.36:245:23Waning Crescent23Sat
24Sun9:042.79:482.42:370.43:280.36:235:24Waning Crescent24Sun
25Mon10:032.710:412.43:370.44:240.26:215:26Waning Crescent25Mon
26Tue10:532.711:262.54:310.45:100.26:205:27Waning Crescent26Tue
27Wed11:362.85:170.35:490.16:185:28New Moon27Wed
28Thu12:052.612:162.85:580.26:260.16:175:29New Moon28Thu
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 7:46 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 75% 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 Waning Gibbous (75% 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