Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Bass River, MA.
Next low tide : in 1h 05m at 9:35 am (0.1 ft)
Next high tide : 3:50 pm (2.8 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Jul 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:383.25:143.010:57-0.211:200.05:108:19Waning Gibbous1Mon
2Tue5:303.16:053.111:47-0.15:118:18Third Quarter2Tue
3Wed6:263.06:593.112:160.012:40-0.15:118:18Third Quarter3Wed
4Thu7:252.97:563.11:150.01:360.05:128:18Third Quarter4Thu
5Fri8:272.88:543.12:150.02:330.15:128:18Waning Crescent5Fri
6Sat9:312.79:543.13:170.03:310.25:138:17Waning Crescent6Sat
7Sun10:362.710:543.14:200.04:310.25:148:17Waning Crescent7Sun
8Mon11:372.711:513.25:200.05:290.25:148:17Waning Crescent8Mon
9Tue12:342.76:17-0.16:240.25:158:16New Moon9Tue
10Wed12:443.21:252.87:08-0.17:150.25:168:16New Moon10Wed
11Thu1:333.22:132.87:56-0.18:030.25:178:15New Moon11Thu
12Fri2:203.12:582.88:41-0.18:500.25:178:15New Moon12Fri
13Sat3:063.13:412.89:230.09:350.25:188:14Waxing Crescent13Sat
14Sun3:493.04:222.810:040.110:190.35:198:14Waxing Crescent14Sun
15Mon4:322.95:032.810:450.111:040.35:208:13Waxing Crescent15Mon
16Tue5:162.85:442.711:270.211:500.45:218:12Waxing Crescent16Tue
17Wed6:012.76:282.712:100.35:218:12First Quarter17Wed
18Thu6:502.57:152.712:390.412:560.45:228:11First Quarter18Thu
19Fri7:412.48:032.71:300.51:440.55:238:10First Quarter19Fri
20Sat8:342.48:532.72:220.52:330.55:248:09First Quarter20Sat
21Sun9:292.49:452.83:160.53:250.65:258:09Waxing Gibbous21Sun
22Mon10:242.410:372.84:100.44:180.55:268:08Waxing Gibbous22Mon
23Tue11:172.511:272.95:030.35:100.45:278:07Waxing Gibbous23Tue
24Wed12:072.65:530.16:010.35:288:06Full Moon24Wed
25Thu12:163.112:542.76:410.06:500.25:298:05Full Moon25Thu
26Fri1:033.21:402.87:27-0.17:380.15:308:04Full Moon26Fri
27Sat1:513.32:263.08:13-0.28:27-0.15:318:03Full Moon27Sat
28Sun2:403.33:133.18:59-0.39:17-0.15:328:02Waning Gibbous28Sun
29Mon3:303.34:013.29:46-0.310:08-0.25:338:01Waning Gibbous29Mon
30Tue4:213.24:503.210:34-0.311:01-0.25:348:00Waning Gibbous30Tue
31Wed5:143.15:423.211:24-0.211:57-0.15:347:59Third Quarter31Wed
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 12:42 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 91% 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 (91% 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