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 3h 05m 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 - Apr 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:402.69:242.42:210.53:020.46:227:06Third Quarter1Wed
2Thu9:392.610:212.43:180.63:580.46:207:07Waning Crescent2Thu
3Fri10:362.611:122.54:150.54:510.36:197:08Waning Crescent3Fri
4Sat11:272.711:562.65:080.45:380.36:177:09Waning Crescent4Sat
5Sun12:112.75:550.36:190.26:157:10Waning Crescent5Sun
6Mon12:362.712:522.86:370.26:580.16:147:11New Moon6Mon
7Tue1:132.81:322.97:180.17:360.16:127:12New Moon7Tue
8Wed1:492.92:112.97:570.08:140.06:117:13New Moon8Wed
9Thu2:253.02:502.98:38-0.18:530.06:097:14New Moon9Thu
10Fri3:033.03:312.99:19-0.19:340.06:077:16Waxing Crescent10Fri
11Sat3:433.14:142.810:02-0.110:170.16:067:17Waxing Crescent11Sat
12Sun4:263.15:002.810:48-0.111:030.16:047:18Waxing Crescent12Sun
13Mon5:123.05:512.711:38-0.111:550.26:027:19First Quarter13Mon
14Tue6:053.06:482.712:340.06:017:20First Quarter14Tue
15Wed7:043.07:492.712:530.21:330.05:597:21First Quarter15Wed
16Thu8:072.98:532.71:540.32:350.05:587:22First Quarter16Thu
17Fri9:132.99:562.82:580.23:360.05:567:23Waxing Gibbous17Fri
18Sat10:193.010:572.94:020.14:37-0.15:557:24Waxing Gibbous18Sat
19Sun11:223.011:533.15:040.05:34-0.15:537:25Waxing Gibbous19Sun
20Mon12:193.16:01-0.26:27-0.25:527:27Full Moon20Mon
21Tue12:443.21:113.16:54-0.37:16-0.25:507:28Full Moon21Tue
22Wed1:323.32:023.17:44-0.38:03-0.25:497:29Full Moon22Wed
23Thu2:183.32:503.18:33-0.38:49-0.15:477:30Full Moon23Thu
24Fri3:033.23:383.09:20-0.39:350.05:467:31Waning Gibbous24Fri
25Sat3:483.14:242.910:06-0.210:200.25:447:32Waning Gibbous25Sat
26Sun4:333.05:112.710:520.011:060.35:437:33Waning Gibbous26Sun
27Mon5:192.96:002.611:400.111:560.45:417:34Waning Gibbous27Mon
28Tue6:092.86:522.512:310.25:407:35Third Quarter28Tue
29Wed7:022.77:462.512:480.51:240.35:397:36Third Quarter29Wed
30Thu7:572.68:402.51:430.62:180.45:377:37Third Quarter30Thu
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