Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Bass River, MA.
Next low tide : in 3h 11m at 8:27 pm (0.3 ft)
Next high tide (tomorrow) : 2:41 am (3.0 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:33 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - May 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:223.312:553.06:44-0.36:59-0.15:367:39Full Moon1Sat
2Sun1:103.41:473.17:35-0.47:48-0.15:357:40Full Moon2Sun
3Mon1:593.52:403.18:26-0.58:39-0.15:347:41Full Moon3Mon
4Tue2:513.53:343.09:18-0.59:31-0.15:327:42Waning Gibbous4Tue
5Wed3:453.44:302.910:12-0.410:250.15:317:43Waning Gibbous5Wed
6Thu4:413.35:282.811:07-0.211:230.25:307:44Waning Gibbous6Thu
7Fri5:403.16:292.712:06-0.15:297:45Third Quarter7Fri
8Sat6:433.07:332.712:240.31:070.15:287:46Third Quarter8Sat
9Sun7:492.88:362.71:290.42:090.25:267:47Third Quarter9Sun
10Mon8:552.79:352.72:340.43:080.35:257:48Third Quarter10Mon
11Tue9:582.710:312.83:390.44:050.35:247:49Waning Crescent11Tue
12Wed10:572.611:202.84:390.34:570.45:237:50Waning Crescent12Wed
13Thu11:492.65:330.25:430.45:227:51Waning Crescent13Thu
14Fri12:022.912:342.66:190.26:250.45:217:52Waning Crescent14Fri
15Sat12:412.91:152.67:000.17:040.45:207:53New Moon15Sat
16Sun1:182.91:542.67:390.17:420.45:197:54New Moon16Sun
17Mon1:552.92:332.68:170.18:200.45:187:55New Moon17Mon
18Tue2:322.93:122.68:560.18:590.55:177:56New Moon18Tue
19Wed3:112.93:522.59:350.19:390.55:167:57Waxing Crescent19Wed
20Thu3:512.94:322.510:150.210:210.55:167:58Waxing Crescent20Thu
21Fri4:322.85:142.510:560.211:040.55:157:59Waxing Crescent21Fri
22Sat5:152.85:582.511:400.211:520.65:148:00Waxing Crescent22Sat
23Sun6:022.86:452.512:270.35:138:01First Quarter23Sun
24Mon6:532.77:332.612:440.51:160.35:138:02First Quarter24Mon
25Tue7:472.78:232.71:380.52:070.25:128:03First Quarter25Tue
26Wed8:432.79:152.92:340.32:580.25:118:04Waxing Gibbous26Wed
27Thu9:412.810:073.13:320.23:520.25:118:04Waxing Gibbous27Thu
28Fri10:402.811:003.24:300.04:460.15:108:05Waxing Gibbous28Fri
29Sat11:382.911:533.45:27-0.15:400.05:108:06Waxing Gibbous29Sat
30Sun12:332.96:22-0.36:330.05:098:07Full Moon30Sun
31Mon12:463.51:283.07:16-0.47:260.05:098:08Full 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 11:34 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 99% 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 Full Moon (99% 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