Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Bass River, MA.
Next low tide : in 4h 12m at 7:05 pm (0.5 ft)
Next high tide (tomorrow) : 1:22 am (2.9 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:31 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Aug 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:293.02:092.67:530.17:550.45:347:59Full Moon1Mon
2Tue2:113.02:492.68:320.18:370.45:357:58Full Moon2Tue
3Wed2:522.93:272.69:100.19:180.45:367:57Waning Gibbous3Wed
4Thu3:322.94:042.79:480.19:590.45:377:55Waning Gibbous4Thu
5Fri4:122.84:412.710:250.210:400.45:387:54Waning Gibbous5Fri
6Sat4:522.85:192.711:030.311:230.45:397:53Waning Gibbous6Sat
7Sun5:342.75:592.711:430.35:407:52Third Quarter7Sun
8Mon6:192.66:412.712:090.412:260.45:417:50Third Quarter8Mon
9Tue7:072.57:272.712:570.41:110.55:427:49Third Quarter9Tue
10Wed7:592.48:162.71:490.42:000.55:437:48Third Quarter10Wed
11Thu8:532.49:092.82:430.42:530.55:447:46Waning Crescent11Thu
12Fri9:512.410:052.93:400.33:480.55:457:45Waning Crescent12Fri
13Sat10:502.511:023.04:380.24:460.45:467:44Waning Crescent13Sat
14Sun11:462.611:573.25:340.15:420.35:477:42Waning Crescent14Sun
15Mon12:392.76:27-0.16:370.15:487:41New Moon15Mon
16Tue12:513.31:312.97:18-0.27:300.05:497:40New Moon16Tue
17Wed1:443.42:223.08:08-0.38:23-0.25:507:38New Moon17Wed
18Thu2:383.43:133.28:58-0.49:16-0.25:527:37Waxing Crescent18Thu
19Fri3:323.44:033.29:47-0.410:10-0.25:537:35Waxing Crescent19Fri
20Sat4:263.34:543.210:37-0.311:04-0.25:547:34Waxing Crescent20Sat
21Sun5:213.15:473.211:28-0.15:557:32First Quarter21Sun
22Mon6:182.96:423.112:01-0.112:220.15:567:31First Quarter22Mon
23Tue7:202.87:413.01:020.01:190.25:577:29First Quarter23Tue
24Wed8:232.68:412.92:040.12:180.45:587:28First Quarter24Wed
25Thu9:292.59:432.93:070.23:190.55:597:26Waxing Gibbous25Thu
26Fri10:342.510:452.84:120.24:200.56:007:24Waxing Gibbous26Fri
27Sat11:332.511:402.95:130.25:170.56:017:23Waxing Gibbous27Sat
28Sun12:222.56:060.26:080.46:027:21Waxing Gibbous28Sun
29Mon12:282.91:052.66:500.26:530.46:037:20Full Moon29Mon
30Tue1:112.91:432.77:280.27:340.36:047:18Full Moon30Tue
31Wed1:502.92:192.78:040.18:140.36:057:16Full Moon31Wed
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 10:13 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 99% 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 (99% 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