Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Bass River, MA.
Next low tide : 12:02 pm (-0.1 ft)
Next high tide : in 1h 13m at 5:43 am (3.1 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:06 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Oct 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:423.24:003.49:48-0.210:21-0.46:376:22Waning Gibbous1Sun
2Mon4:353.14:533.310:39-0.111:15-0.36:386:21Waning Gibbous2Mon
3Tue5:313.05:493.211:340.06:396:19Third Quarter3Tue
4Wed6:312.96:513.112:13-0.212:330.16:416:17Third Quarter4Wed
5Thu7:362.87:563.01:150.01:360.26:426:15Third Quarter5Thu
6Fri8:422.79:022.92:190.02:400.36:436:14Waning Crescent6Fri
7Sat9:472.810:082.93:220.13:440.36:446:12Waning Crescent7Sat
8Sun10:482.811:092.94:240.14:460.26:456:10Waning Crescent8Sun
9Mon11:422.95:200.15:420.26:466:09Waning Crescent9Mon
10Tue12:022.912:282.96:090.16:310.16:476:07New Moon10Tue
11Wed12:492.91:093.06:520.17:150.06:486:06New Moon11Wed
12Thu1:312.91:473.07:320.17:560.06:496:04New Moon12Thu
13Fri2:112.92:243.08:110.28:360.06:506:02New Moon13Fri
14Sat2:512.83:013.08:490.29:150.16:526:01Waxing Crescent14Sat
15Sun3:302.83:392.99:280.39:560.16:535:59Waxing Crescent15Sun
16Mon4:112.74:192.910:080.410:370.26:545:58Waxing Crescent16Mon
17Tue4:522.65:012.810:500.411:210.36:555:56Waxing Crescent17Tue
18Wed5:372.55:462.711:350.56:565:55First Quarter18Wed
19Thu6:252.56:352.712:080.312:230.66:575:53First Quarter19Thu
20Fri7:172.57:282.712:590.41:160.66:585:52First Quarter20Fri
21Sat8:102.58:232.71:510.42:110.67:005:50First Quarter21Sat
22Sun9:022.69:182.72:440.33:060.57:015:49Waxing Gibbous22Sun
23Mon9:542.710:132.83:370.34:010.37:025:47Waxing Gibbous23Mon
24Tue10:452.911:073.04:290.14:550.17:035:46Waxing Gibbous24Tue
25Wed11:343.111:583.15:200.05:47-0.17:045:44Waxing Gibbous25Wed
26Thu12:213.36:08-0.16:38-0.37:055:43Full Moon26Thu
27Fri12:483.21:083.46:57-0.27:28-0.47:075:42Full Moon27Fri
28Sat1:393.21:563.57:45-0.38:18-0.57:085:40Full Moon28Sat
29Sun2:303.22:473.58:35-0.39:10-0.57:095:39Waning Gibbous29Sun
30Mon3:243.23:393.59:26-0.210:02-0.57:105:38Waning Gibbous30Mon
31Tue4:183.14:343.410:19-0.110:57-0.47:115:36Waning 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 8:52 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 37% 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 First Quarter (37% 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