Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Bass River, MA.
Next low tide (tomorrow) : in 1h 13m at 12:25 am (0.2 ft)
Next high tide (tomorrow) : 6:43 am (2.9 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:06 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Aug 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:452.510:022.83:290.43:360.55:357:58Waning Crescent1Thu
2Fri10:422.410:552.84:260.44:310.55:367:57Waning Crescent2Fri
3Sat11:342.511:442.85:190.35:220.55:377:56Waning Crescent3Sat
4Sun12:202.56:060.36:080.45:387:55Waning Crescent4Sun
5Mon12:282.91:012.66:470.26:510.45:397:53New Moon5Mon
6Tue1:092.91:402.77:250.17:320.35:407:52New Moon6Tue
7Wed1:482.92:182.78:030.18:130.25:417:51New Moon7Wed
8Thu2:263.02:552.88:400.18:530.25:427:50New Moon8Thu
9Fri3:053.03:322.89:180.09:340.25:437:48Waxing Crescent9Fri
10Sat3:452.94:092.99:560.010:160.15:447:47Waxing Crescent10Sat
11Sun4:252.94:492.910:360.111:000.15:457:46Waxing Crescent11Sun
12Mon5:092.85:313.011:190.111:480.15:467:44First Quarter12Mon
13Tue5:562.86:193.012:060.25:477:43First Quarter13Tue
14Wed6:492.77:123.012:410.112:580.25:487:42First Quarter14Wed
15Thu7:472.78:093.01:380.11:550.25:497:40First Quarter15Thu
16Fri8:492.69:103.12:380.12:540.25:507:39Waxing Gibbous16Fri
17Sat9:522.710:133.23:400.03:560.25:517:37Waxing Gibbous17Sat
18Sun10:562.811:153.24:42-0.14:580.15:527:36Waxing Gibbous18Sun
19Mon11:562.95:41-0.25:570.05:537:34Full Moon19Mon
20Tue12:143.312:513.06:35-0.36:53-0.25:547:33Full Moon20Tue
21Wed1:093.41:433.17:27-0.37:47-0.25:557:31Full Moon21Wed
22Thu2:033.42:343.28:17-0.38:39-0.35:567:30Full Moon22Thu
23Fri2:553.33:233.29:05-0.39:29-0.25:577:28Waning Gibbous23Fri
24Sat3:463.24:113.29:53-0.210:19-0.15:587:27Waning Gibbous24Sat
25Sun4:363.04:583.110:400.011:100.05:597:25Waning Gibbous25Sun
26Mon5:262.95:473.011:280.16:007:23Third Quarter26Mon
27Tue6:182.76:382.912:020.112:180.36:017:22Third Quarter27Tue
28Wed7:132.67:322.812:570.31:110.46:027:20Third Quarter28Wed
29Thu8:102.58:272.71:530.42:050.56:047:19Third Quarter29Thu
30Fri9:072.49:232.72:500.43:000.66:057:17Waning Crescent30Fri
31Sat10:042.410:192.73:470.43:550.66:067:15Waning Crescent31Sat
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 3:34 am — 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 37% 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 First Quarter (37% 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