Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Bass River, MA.
Next low tide : in 3h 10m at 7:32 am (0.2 ft)
Next high tide : 1:48 pm (2.5 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:09 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Sep 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:343.24:013.29:44-0.210:08-0.16:077:13Waxing Crescent1Fri
2Sat4:253.14:493.110:32-0.110:580.06:087:12Waxing Crescent2Sat
3Sun5:162.95:373.011:200.111:510.16:097:10Waxing Crescent3Sun
4Mon6:082.86:282.912:100.36:107:08First Quarter4Mon
5Tue7:042.67:212.812:450.21:020.46:117:07First Quarter5Tue
6Wed8:012.58:162.71:420.31:570.56:127:05First Quarter6Wed
7Thu8:592.49:132.72:400.42:520.66:137:03First Quarter7Thu
8Fri9:582.410:092.73:370.43:480.66:147:02Waxing Gibbous8Fri
9Sat10:532.511:032.74:330.44:420.66:157:00Waxing Gibbous9Sat
10Sun11:412.511:502.85:230.35:320.56:166:58Waxing Gibbous10Sun
11Mon12:242.66:070.36:160.46:176:56Waxing Gibbous11Mon
12Tue12:332.91:032.76:470.26:580.36:186:55Full Moon12Tue
13Wed1:132.91:402.87:250.17:390.26:196:53Full Moon13Wed
14Thu1:523.02:162.98:030.18:190.16:206:51Full Moon14Thu
15Fri2:313.02:532.98:410.09:000.06:216:49Full Moon15Fri
16Sat3:113.03:313.09:190.09:420.06:226:48Waning Gibbous16Sat
17Sun3:532.94:113.010:000.110:260.06:236:46Waning Gibbous17Sun
18Mon4:372.94:533.010:430.111:140.06:246:44Waning Gibbous18Mon
19Tue5:242.85:413.011:300.26:256:43Third Quarter19Tue
20Wed6:172.76:353.012:060.012:230.26:266:41Third Quarter20Wed
21Thu7:162.77:343.01:040.11:210.36:276:39Third Quarter21Thu
22Fri8:192.68:373.02:050.12:220.36:286:37Third Quarter22Fri
23Sat9:242.79:433.03:070.13:250.36:296:36Waning Crescent23Sat
24Sun10:282.810:473.14:100.04:290.26:306:34Waning Crescent24Sun
25Mon11:292.911:483.25:10-0.15:300.06:316:32Waning Crescent25Mon
26Tue12:233.06:06-0.26:26-0.16:326:30New Moon26Tue
27Wed12:433.21:133.16:57-0.27:18-0.26:336:29New Moon27Wed
28Thu1:353.22:013.27:45-0.28:08-0.26:346:27New Moon28Thu
29Fri2:253.22:473.28:31-0.28:56-0.26:356:25Waxing Crescent29Fri
30Sat3:133.13:313.29:17-0.19:44-0.16:376:24Waxing Crescent30Sat
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 10:40 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 100% 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 Full Moon (100% 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