Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Bass River, MA.
Next low tide (tomorrow) : 10:43 am (-0.2 ft)
Next high tide (tomorrow) : in 4h 34m at 4:28 am (3.2 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Jun 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:382.87:152.712:300.512:580.25:088:09Third Quarter1Sun
2Mon7:302.78:052.81:230.41:480.25:088:09Third Quarter2Mon
3Tue8:252.78:562.92:180.32:400.25:078:10Third Quarter3Tue
4Wed9:222.89:503.03:140.23:340.15:078:11Waning Crescent4Wed
5Thu10:212.810:443.24:110.14:290.15:078:11Waning Crescent5Thu
6Fri11:192.911:383.45:09-0.15:240.05:068:12Waning Crescent6Fri
7Sat12:153.06:04-0.36:18-0.15:068:13New Moon7Sat
8Sun12:313.51:103.16:58-0.47:12-0.25:068:13New Moon8Sun
9Mon1:253.52:053.17:51-0.58:05-0.25:068:14New Moon9Mon
10Tue2:193.63:013.18:45-0.58:59-0.25:058:14Waxing Crescent10Tue
11Wed3:143.53:573.19:38-0.59:54-0.15:058:15Waxing Crescent11Wed
12Thu4:103.44:523.110:31-0.410:490.05:058:15Waxing Crescent12Thu
13Fri5:063.35:473.011:24-0.211:460.15:058:16Waxing Crescent13Fri
14Sat6:043.16:443.012:20-0.15:058:16First Quarter14Sat
15Sun7:032.97:422.912:460.21:160.15:058:17First Quarter15Sun
16Mon8:042.88:372.91:470.32:110.25:058:17First Quarter16Mon
17Tue9:042.79:322.82:470.33:060.35:058:17Waxing Gibbous17Tue
18Wed10:032.610:252.83:460.33:590.45:068:18Waxing Gibbous18Wed
19Thu10:592.611:142.94:420.34:510.45:068:18Waxing Gibbous19Thu
20Fri11:492.611:592.95:340.35:380.45:068:18Waxing Gibbous20Fri
21Sat12:342.66:190.26:220.45:068:18Full Moon21Sat
22Sun12:402.91:162.67:000.27:040.45:068:19Full Moon22Sun
23Mon1:203.01:562.67:400.17:440.45:078:19Full Moon23Mon
24Tue1:593.02:362.68:190.18:250.45:078:19Full Moon24Tue
25Wed2:383.03:152.78:570.19:060.45:078:19Full Moon25Wed
26Thu3:173.03:532.79:360.19:470.35:088:19Waning Gibbous26Thu
27Fri3:572.94:322.710:150.110:290.35:088:19Waning Gibbous27Fri
28Sat4:382.95:122.710:560.111:140.35:098:19Waning Gibbous28Sat
29Sun5:222.95:552.811:390.15:098:19Third Quarter29Sun
30Mon6:092.86:422.912:020.312:260.15:108:19Third Quarter30Mon
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 7:35 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 spring phase. Tonight's moon is 14% 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 Waxing Crescent (14% 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