Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Bass River, MA.
Next low tide : 12:02 pm (-0.1 ft)
Next high tide : in 4h 50m at 5:43 am (3.1 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 - Jul 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:143.01:502.67:340.17:410.35:108:19Full Moon1Sat
2Sun1:543.02:312.78:150.08:220.35:108:18Full Moon2Sun
3Mon2:343.03:112.78:550.09:050.35:118:18Waning Gibbous3Mon
4Tue3:163.03:522.89:360.09:480.25:118:18Waning Gibbous4Tue
5Wed3:583.04:332.810:18-0.110:330.25:128:18Waning Gibbous5Wed
6Thu4:423.05:172.911:01-0.111:210.25:138:17Waning Gibbous6Thu
7Fri5:303.06:042.911:480.05:138:17Third Quarter7Fri
8Sat6:212.96:543.012:140.212:380.05:148:17Third Quarter8Sat
9Sun7:172.97:483.01:090.11:320.05:158:16Third Quarter9Sun
10Mon8:162.88:453.12:080.12:280.15:158:16Third Quarter10Mon
11Tue9:172.89:433.23:080.03:250.15:168:15Waning Crescent11Tue
12Wed10:212.810:433.34:09-0.14:250.15:178:15Waning Crescent12Wed
13Thu11:232.911:413.35:09-0.25:240.05:188:14Waning Crescent13Thu
14Fri12:222.96:07-0.26:200.05:188:14New Moon14Fri
15Sat12:373.41:173.07:02-0.37:14-0.15:198:13New Moon15Sat
16Sun1:313.42:113.07:54-0.38:07-0.15:208:13New Moon16Sun
17Mon2:233.33:023.08:44-0.38:580.05:218:12Waxing Crescent17Mon
18Tue3:153.33:523.09:32-0.29:480.05:228:11Waxing Crescent18Tue
19Wed4:043.24:392.910:19-0.110:380.15:238:11Waxing Crescent19Wed
20Thu4:533.05:262.911:060.011:270.25:248:10Waxing Crescent20Thu
21Fri5:422.96:132.811:530.15:248:09First Quarter21Fri
22Sat6:332.77:022.812:190.312:410.35:258:08First Quarter22Sat
23Sun7:262.67:522.71:120.41:310.45:268:07First Quarter23Sun
24Mon8:202.58:432.72:060.42:210.55:278:06First Quarter24Mon
25Tue9:142.49:342.73:000.43:120.55:288:05Waxing Gibbous25Tue
26Wed10:102.410:262.83:540.44:040.55:298:05Waxing Gibbous26Wed
27Thu11:032.511:152.84:470.44:550.55:308:04Waxing Gibbous27Thu
28Fri11:522.55:370.35:430.45:318:03Waxing Gibbous28Fri
29Sat12:012.912:372.66:220.26:290.45:328:02Full Moon29Sat
30Sun12:443.01:192.77:040.17:120.35:338:00Full Moon30Sun
31Mon1:263.02:002.87:450.07:560.25:347:59Full Moon31Mon
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 8:52 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