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 2h 20m at 7:31 pm (0.5 ft)
Next high tide (tomorrow) : 1:46 am (2.9 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 - Dec 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:432.88:042.71:150.11:440.36:474:11Third Quarter1Wed
2Thu8:432.89:072.72:150.22:480.36:484:11Waning Crescent2Thu
3Fri9:382.810:062.73:110.23:470.26:494:10Waning Crescent3Fri
4Sat10:272.910:562.74:040.24:400.26:504:10Waning Crescent4Sat
5Sun11:112.911:412.74:510.35:260.16:514:10Waning Crescent5Sun
6Mon11:502.95:330.36:070.06:524:10New Moon6Mon
7Tue12:222.612:272.96:120.36:460.06:534:10New Moon7Tue
8Wed1:012.61:042.96:510.37:240.06:544:10New Moon8Wed
9Thu1:402.61:422.97:300.38:030.06:554:10New Moon9Thu
10Fri2:192.62:212.98:090.38:420.16:564:10Waxing Crescent10Fri
11Sat2:582.63:002.98:500.49:220.16:574:10Waxing Crescent11Sat
12Sun3:392.53:412.89:320.410:030.16:584:10Waxing Crescent12Sun
13Mon4:202.54:252.810:160.410:470.26:584:10Waxing Crescent13Mon
14Tue5:052.55:122.711:040.511:350.26:594:10First Quarter14Tue
15Wed5:522.66:042.711:560.47:004:11First Quarter15Wed
16Thu6:422.66:592.712:250.212:510.47:014:11First Quarter16Thu
17Fri7:332.77:552.71:160.21:470.37:014:11First Quarter17Fri
18Sat8:262.98:542.72:090.12:450.17:024:12Waxing Gibbous18Sat
19Sun9:203.09:522.83:040.03:42-0.17:034:12Waxing Gibbous19Sun
20Mon10:143.210:492.93:590.04:38-0.37:034:12Waxing Gibbous20Mon
21Tue11:063.411:433.04:53-0.15:32-0.47:044:13Full Moon21Tue
22Wed11:583.55:45-0.26:25-0.67:044:13Full Moon22Wed
23Thu12:373.012:513.56:38-0.37:18-0.67:054:14Full Moon23Thu
24Fri1:323.11:453.57:31-0.38:10-0.67:054:14Waning Gibbous24Fri
25Sat2:273.02:403.48:24-0.29:03-0.57:054:15Waning Gibbous25Sat
26Sun3:213.03:353.39:18-0.19:56-0.47:064:16Waning Gibbous26Sun
27Mon4:162.94:313.110:140.010:50-0.27:064:16Waning Gibbous27Mon
28Tue5:132.95:302.911:130.111:460.07:064:17Third Quarter28Tue
29Wed6:112.86:312.712:140.27:074:18Third Quarter29Wed
30Thu7:092.77:332.612:430.11:160.37:074:18Third Quarter30Thu
31Fri8:062.78:352.51:400.22:170.37:074:19Waning Crescent31Fri
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 10:38 pm — 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