Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Bass River, MA.
Next low tide : in 3m at 11:17 pm (0.2 ft)
Next high tide (tomorrow) : 5:25 am (2.8 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - May 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:302.810:082.83:080.33:410.25:377:37Waxing Gibbous1Sun
2Mon10:342.711:032.84:120.34:380.25:367:38Waxing Gibbous2Mon
3Tue11:312.711:502.95:110.25:300.25:357:39Waxing Gibbous3Tue
4Wed12:202.76:020.16:150.35:337:41Waxing Gibbous4Wed
5Thu12:322.91:042.76:470.16:560.35:327:42Full Moon5Thu
6Fri1:113.01:442.77:280.07:350.35:317:43Full Moon6Fri
7Sat1:483.02:232.78:070.08:140.35:307:44Full Moon7Sat
8Sun2:263.03:022.68:460.08:520.45:297:45Full Moon8Sun
9Mon3:042.93:412.69:250.19:320.45:277:46Waning Gibbous9Mon
10Tue3:432.94:212.610:040.110:130.55:267:47Waning Gibbous10Tue
11Wed4:232.85:032.510:450.210:550.55:257:48Waning Gibbous11Wed
12Thu5:062.85:462.511:290.211:410.55:247:49Waning Gibbous12Thu
13Fri5:512.76:332.512:150.35:237:50Third Quarter13Fri
14Sat6:412.77:212.512:310.61:030.35:227:51Third Quarter14Sat
15Sun7:332.78:112.61:240.51:530.35:217:52Third Quarter15Sun
16Mon8:282.79:012.72:180.42:440.35:207:53Third Quarter16Mon
17Tue9:232.79:522.93:140.33:360.25:197:54Waning Crescent17Tue
18Wed10:202.810:443.14:100.24:290.25:187:55Waning Crescent18Wed
19Thu11:162.911:353.25:060.05:210.15:177:56Waning Crescent19Thu
20Fri12:102.96:00-0.26:130.05:167:57New Moon20Fri
21Sat12:253.41:043.06:52-0.47:05-0.15:157:58New Moon21Sat
22Sun1:163.51:573.07:45-0.57:57-0.15:157:59New Moon22Sun
23Mon2:093.52:523.08:37-0.58:50-0.15:148:00Waxing Crescent23Mon
24Tue3:043.53:483.09:31-0.59:44-0.15:138:01Waxing Crescent24Tue
25Wed3:593.44:443.010:24-0.410:400.05:128:02Waxing Crescent25Wed
26Thu4:563.35:412.911:19-0.211:380.15:128:03Waxing Crescent26Thu
27Fri5:563.16:412.912:16-0.15:118:03First Quarter27Fri
28Sat6:582.97:402.912:390.21:150.15:108:04First Quarter28Sat
29Sun8:012.88:392.81:420.32:120.25:108:05First Quarter29Sun
30Mon9:042.79:352.82:450.33:090.35:098:06Waxing Gibbous30Mon
31Tue10:052.610:282.93:460.34:030.45:098:07Waxing Gibbous31Tue
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 2:21 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 75% 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 Waning Gibbous (75% 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