Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Bass River, MA.
Next low tide : 10:58 pm (0.4 ft)
Next high tide : in 4h 28m at 5:01 pm (2.6 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Aug 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:273.11:062.76:490.06:560.25:357:58Full Moon1Sun
2Mon1:143.01:512.77:330.07:420.25:367:57Full Moon2Mon
3Tue1:593.02:322.88:150.08:250.25:377:56Full Moon3Tue
4Wed2:413.03:112.88:540.19:070.25:387:55Waning Gibbous4Wed
5Thu3:212.93:492.89:320.19:490.25:397:54Waning Gibbous5Thu
6Fri4:022.94:262.810:100.210:310.35:407:52Waning Gibbous6Fri
7Sat4:422.85:052.810:490.211:140.35:417:51Waning Gibbous7Sat
8Sun5:252.75:462.711:300.311:590.45:427:50Third Quarter8Sun
9Mon6:102.66:302.712:140.45:437:49Third Quarter9Mon
10Tue6:592.57:182.712:480.41:010.55:447:47Third Quarter10Tue
11Wed7:512.48:082.71:400.51:510.55:457:46Third Quarter11Wed
12Thu8:452.49:012.72:340.42:430.65:467:45Waning Crescent12Thu
13Fri9:422.49:562.83:290.43:380.55:477:43Waning Crescent13Fri
14Sat10:382.510:512.94:240.34:340.45:487:42Waning Crescent14Sat
15Sun11:312.611:443.15:180.15:280.35:497:40Waning Crescent15Sun
16Mon12:202.86:080.06:200.15:507:39New Moon16Mon
17Tue12:343.21:083.06:57-0.27:11-0.15:517:37New Moon17Tue
18Wed1:243.31:563.17:44-0.38:02-0.25:527:36New Moon18Wed
19Thu2:153.42:453.38:31-0.48:53-0.35:537:34Waxing Crescent19Thu
20Fri3:063.43:343.39:19-0.49:45-0.35:547:33Waxing Crescent20Fri
21Sat3:593.34:243.410:08-0.310:38-0.35:557:31Waxing Crescent21Sat
22Sun4:523.25:163.310:59-0.211:33-0.25:567:30Waxing Crescent22Sun
23Mon5:483.06:113.211:530.05:577:28First Quarter23Mon
24Tue6:492.87:113.112:32-0.112:500.15:587:27First Quarter24Tue
25Wed7:532.78:143.01:340.01:510.35:597:25First Quarter25Wed
26Thu8:592.69:182.92:380.12:530.36:007:24Waxing Gibbous26Thu
27Fri10:052.610:222.93:430.23:560.46:017:22Waxing Gibbous27Fri
28Sat11:072.611:212.94:460.24:570.46:027:20Waxing Gibbous28Sat
29Sun12:002.75:420.25:510.36:037:19Waxing Gibbous29Sun
30Mon12:132.912:462.76:290.16:390.36:047:17Full Moon30Mon
31Tue12:572.91:262.87:100.17:220.26:057:16Full Moon31Tue
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 7:59 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 81% 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 Waning Gibbous (81% 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