Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Bass River, MA.
Next low tide (tomorrow) : 3:00 am (0.1 ft)
Next high tide : in 4h 29m at 8:27 pm (3.0 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 5:41 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Aug 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:062.410:203.03:550.34:030.55:357:58Waning Crescent1Sun
2Mon11:052.511:163.14:530.25:010.45:367:57Waning Crescent2Mon
3Tue12:012.65:490.05:570.25:377:56New Moon3Tue
4Wed12:123.212:552.86:43-0.16:510.15:387:55New Moon4Wed
5Thu1:063.31:472.97:35-0.37:450.05:397:54New Moon5Thu
6Fri2:003.42:403.08:25-0.48:39-0.15:407:52New Moon6Fri
7Sat2:553.43:323.19:16-0.49:33-0.25:417:51Waxing Crescent7Sat
8Sun3:493.44:233.210:06-0.310:28-0.25:427:50Waxing Crescent8Sun
9Mon4:443.25:153.210:56-0.211:23-0.15:437:49Waxing Crescent9Mon
10Tue5:403.16:083.111:48-0.15:447:47First Quarter10Tue
11Wed6:382.97:043.112:210.012:430.15:457:46First Quarter11Wed
12Thu7:402.78:023.01:220.11:390.35:467:45First Quarter12Thu
13Fri8:432.69:012.92:240.22:370.45:477:43First Quarter13Fri
14Sat9:482.510:022.83:270.23:370.55:487:42Waxing Gibbous14Sat
15Sun10:512.511:012.84:310.24:360.55:497:40Waxing Gibbous15Sun
16Mon11:482.511:532.95:300.25:310.55:507:39Waxing Gibbous16Mon
17Tue12:362.56:200.26:200.55:517:38Waxing Gibbous17Tue
18Wed12:402.91:182.67:030.27:040.45:527:36Full Moon18Wed
19Thu1:212.91:562.67:410.27:450.45:537:35Full Moon19Thu
20Fri2:012.92:332.78:170.18:240.35:547:33Full Moon20Fri
21Sat2:392.93:082.78:530.19:040.35:557:32Full Moon21Sat
22Sun3:172.93:432.79:280.29:420.35:567:30Waning Gibbous22Sun
23Mon3:542.84:172.710:030.210:220.35:577:29Waning Gibbous23Mon
24Tue4:332.74:532.810:400.311:030.35:587:27Waning Gibbous24Tue
25Wed5:132.75:312.811:190.311:470.35:597:25Waning Gibbous25Wed
26Thu5:572.66:142.812:010.46:007:24Third Quarter26Thu
27Fri6:452.57:012.812:360.412:480.56:017:22Third Quarter27Fri
28Sat7:392.47:542.81:290.41:400.56:027:21Third Quarter28Sat
29Sun8:372.48:522.92:260.32:370.56:037:19Waning Crescent29Sun
30Mon9:382.49:533.03:260.33:370.56:047:17Waning Crescent30Mon
31Tue10:412.510:553.14:270.14:380.36:057:16Waning Crescent31Tue
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 11:43 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 transitional phase. Tonight's moon is 32% 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 shifting between spring and neap.

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 Third Quarter (32% illuminated). This places Bass River, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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