Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Bass River, MA.
Next low tide (tomorrow) : 7:17 am (-0.3 ft)
Next high tide (tomorrow) : in 2h 13m at 12:45 am (3.4 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:18 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Jul 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:333.24:122.99:56-0.210:110.15:108:19Waning Gibbous1Tue
2Wed4:213.25:002.910:43-0.211:020.15:108:18Waning Gibbous2Wed
3Thu5:123.25:513.011:33-0.211:560.15:118:18Third Quarter3Thu
4Fri6:073.16:453.012:26-0.15:118:18Third Quarter4Fri
5Sat7:053.07:413.012:550.11:21-0.15:128:18Third Quarter5Sat
6Sun8:062.98:383.11:550.12:180.05:138:17Third Quarter6Sun
7Mon9:092.89:373.12:560.03:160.15:138:17Waning Crescent7Mon
8Tue10:122.810:363.23:580.04:140.15:148:17Waning Crescent8Tue
9Wed11:152.811:333.24:59-0.15:120.15:158:16Waning Crescent9Wed
10Thu12:132.85:56-0.16:070.15:158:16New Moon10Thu
11Fri12:263.21:062.86:50-0.26:590.15:168:15New Moon11Fri
12Sat1:163.21:572.87:39-0.27:480.15:178:15New Moon12Sat
13Sun2:053.22:452.88:27-0.28:360.25:188:14New Moon13Sun
14Mon2:523.13:302.89:12-0.19:220.25:188:14Waxing Crescent14Mon
15Tue3:373.14:132.89:550.010:070.35:198:13Waxing Crescent15Tue
16Wed4:213.04:562.810:380.110:530.35:208:13Waxing Crescent16Wed
17Thu5:062.95:392.711:210.211:400.45:218:12Waxing Crescent17Thu
18Fri5:522.76:242.712:050.35:228:11First Quarter18Fri
19Sat6:402.67:102.712:290.412:510.45:238:10First Quarter19Sat
20Sun7:312.57:582.71:200.51:390.45:238:10First Quarter20Sun
21Mon8:232.58:472.72:120.52:280.55:248:09First Quarter21Mon
22Tue9:172.49:372.73:040.53:170.55:258:08Waxing Gibbous22Tue
23Wed10:112.410:272.83:570.44:080.55:268:07Waxing Gibbous23Wed
24Thu11:042.511:162.94:500.34:590.45:278:06Waxing Gibbous24Thu
25Fri11:542.65:400.25:490.35:288:05Waxing Gibbous25Fri
26Sat12:033.012:412.76:280.06:370.25:298:04Full Moon26Sat
27Sun12:503.11:272.87:14-0.17:240.15:308:03Full Moon27Sun
28Mon1:363.22:132.98:00-0.28:120.05:318:02Full Moon28Mon
29Tue2:243.33:003.08:46-0.39:01-0.15:328:01Waning Gibbous29Tue
30Wed3:133.33:483.19:33-0.39:52-0.15:338:00Waning Gibbous30Wed
31Thu4:043.34:373.110:21-0.310:44-0.15:347:59Waning Gibbous31Thu
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 4:01 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 1% 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 New Moon (1% 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