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 2h 24m 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 - Sep 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:133.23:373.29:25-0.29:50-0.26:077:14Waning Gibbous1Fri
2Sat4:013.24:243.210:11-0.210:40-0.26:087:12Waning Gibbous2Sat
3Sun4:523.15:143.211:00-0.111:33-0.26:097:10Waning Gibbous3Sun
4Mon5:463.06:093.211:530.06:107:09Third Quarter4Mon
5Tue6:452.97:083.112:31-0.112:500.16:117:07Third Quarter5Tue
6Wed7:482.88:103.11:320.01:510.26:127:05Third Quarter6Wed
7Thu8:532.79:153.02:350.02:530.26:137:04Waning Crescent7Thu
8Fri9:592.710:203.03:380.03:560.26:147:02Waning Crescent8Fri
9Sat11:032.811:213.14:410.04:580.26:157:00Waning Crescent9Sat
10Sun11:592.95:390.05:550.16:166:59Waning Crescent10Sun
11Mon12:163.112:482.96:300.06:460.16:176:57New Moon11Mon
12Tue1:053.11:333.07:16-0.17:330.06:186:55New Moon12Tue
13Wed1:513.12:153.07:590.08:180.06:196:53New Moon13Wed
14Thu2:343.02:553.08:400.09:000.06:206:52Waxing Crescent14Thu
15Fri3:162.93:342.99:200.19:420.16:216:50Waxing Crescent15Fri
16Sat3:572.84:132.910:000.210:240.26:226:48Waxing Crescent16Sat
17Sun4:392.74:532.810:400.311:080.26:236:46Waxing Crescent17Sun
18Mon5:222.65:372.811:230.411:550.36:246:45Waxing Crescent18Mon
19Tue6:092.56:242.712:100.56:256:43First Quarter19Tue
20Wed7:002.57:152.712:450.41:000.66:266:41First Quarter20Wed
21Thu7:542.48:082.61:370.41:530.66:276:39First Quarter21Thu
22Fri8:482.49:032.72:310.42:470.66:286:38First Quarter22Fri
23Sat9:432.59:572.73:240.43:410.56:296:36Waxing Gibbous23Sat
24Sun10:352.610:502.94:170.34:350.46:306:34Waxing Gibbous24Sun
25Mon11:232.711:403.05:070.25:260.26:316:33Waxing Gibbous25Mon
26Tue12:092.95:550.06:150.06:326:31Full Moon26Tue
27Wed12:273.112:523.16:40-0.17:02-0.26:336:29Full Moon27Wed
28Thu1:143.21:373.27:26-0.27:50-0.36:346:27Full Moon28Thu
29Fri2:013.32:233.48:12-0.38:39-0.46:356:26Full Moon29Fri
30Sat2:513.33:113.48:59-0.39:29-0.46:366:24Waning Gibbous30Sat
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