Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Bass River, MA.
Next low tide (tomorrow) : 5:39 am (0.4 ft)
Next high tide : in 7m at 11:09 pm (2.8 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Apr 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:532.95:390.16:020.15:236:05Full Moon1Tue
2Wed12:142.912:352.96:220.06:410.05:216:06Full Moon2Wed
3Thu12:513.01:173.07:04-0.27:210.05:206:08Full Moon3Thu
4Fri1:313.12:002.97:48-0.28:030.05:186:09Waning Gibbous4Fri
5Sat2:123.22:462.98:34-0.38:470.05:166:10Waning Gibbous5Sat
6Sun2:573.23:342.89:22-0.29:350.15:156:11Waning Gibbous6Sun
7Mon3:463.24:272.710:14-0.210:270.25:136:12Waning Gibbous7Mon
8Tue4:393.15:262.611:110.011:260.35:116:13Third Quarter8Tue
9Wed5:403.06:322.512:140.15:106:14Third Quarter9Wed
10Thu6:482.97:412.512:300.41:190.15:086:15Third Quarter10Thu
11Fri7:582.88:492.61:380.42:250.15:066:16Waning Crescent11Fri
12Sat9:082.89:532.72:460.33:280.15:056:17Waning Crescent12Sat
13Sun10:132.910:472.83:510.24:260.15:036:18Waning Crescent13Sun
14Mon11:092.911:353.04:500.15:160.05:026:19Waning Crescent14Mon
15Tue11:592.95:410.06:010.05:006:21New Moon15Tue
16Wed12:173.012:442.96:28-0.16:430.14:586:22New Moon16Wed
17Thu12:573.11:282.97:11-0.17:230.14:576:23New Moon17Thu
18Fri1:363.02:102.87:53-0.18:030.24:556:24Waxing Crescent18Fri
19Sat2:153.02:512.78:350.08:430.34:546:25Waxing Crescent19Sat
20Sun2:542.93:332.69:160.19:240.44:526:26Waxing Crescent20Sun
21Mon3:362.84:162.510:000.210:080.54:516:27Waxing Crescent21Mon
22Tue4:202.75:042.410:460.310:550.64:496:28Waxing Crescent22Tue
23Wed5:082.65:552.311:370.411:470.74:486:29First Quarter23Wed
24Thu6:022.66:502.312:300.54:466:30First Quarter24Thu
25Fri6:582.57:442.312:430.71:230.54:456:31First Quarter25Fri
26Sat7:542.58:362.41:390.72:150.54:436:33First Quarter26Sat
27Sun9:502.610:252.63:340.64:060.45:427:34Waxing Gibbous27Sun
28Mon10:432.711:102.74:280.44:540.35:417:35Waxing Gibbous28Mon
29Tue11:322.711:532.95:190.35:390.25:397:36Waxing Gibbous29Tue
30Wed12:182.86:060.16:230.15:387:37Full Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447504)

Common Questions About Bass River, MA Tides

Show All
What time does the tide turn (slack tide) in Bass River, MA today?

Slack tide in Bass River, MA is approximately 2:24 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 86% 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 Gibbous (86% 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