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 6h 14m 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 - Sep 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:062.711:243.24:480.05:050.16:077:13Waxing Gibbous1Wed
2Thu12:032.95:46-0.16:040.06:087:12Full Moon2Thu
3Fri12:223.212:563.06:39-0.26:58-0.16:097:10Full Moon3Fri
4Sat1:153.31:453.17:29-0.27:50-0.26:107:08Full Moon4Sat
5Sun2:063.22:323.28:16-0.28:40-0.26:117:07Full Moon5Sun
6Mon2:563.13:183.29:02-0.19:28-0.26:127:05Waning Gibbous6Mon
7Tue3:443.04:023.19:460.010:15-0.16:137:03Waning Gibbous7Tue
8Wed4:312.94:473.010:310.211:030.16:147:02Waning Gibbous8Wed
9Thu5:192.75:332.911:170.311:540.26:157:00Third Quarter9Thu
10Fri6:102.66:232.812:060.56:166:58Third Quarter10Fri
11Sat7:042.47:172.712:470.312:580.66:176:56Third Quarter11Sat
12Sun8:012.48:142.61:430.41:530.66:186:55Third Quarter12Sun
13Mon8:582.39:112.62:400.52:490.76:196:53Third Quarter13Mon
14Tue9:552.410:082.73:360.53:450.66:206:51Waning Crescent14Tue
15Wed10:482.511:002.74:290.44:390.56:216:49Waning Crescent15Wed
16Thu11:342.611:462.85:170.35:280.46:226:48Waning Crescent16Thu
17Fri12:152.75:590.36:130.36:236:46Waning Crescent17Fri
18Sat12:292.912:522.86:390.26:550.26:246:44New Moon18Sat
19Sun1:092.91:292.97:170.17:360.16:256:43New Moon19Sun
20Mon1:493.02:063.07:550.18:180.06:266:41New Moon20Mon
21Tue2:303.02:453.18:350.09:01-0.16:276:39Waxing Crescent21Tue
22Wed3:122.93:263.29:160.09:46-0.16:286:37Waxing Crescent22Wed
23Thu3:572.94:103.210:000.110:34-0.16:296:36Waxing Crescent23Thu
24Fri4:452.84:593.110:470.111:250.06:306:34Waxing Crescent24Fri
25Sat5:372.75:523.111:390.26:316:32First Quarter25Sat
26Sun6:362.66:533.012:220.012:380.36:326:30First Quarter26Sun
27Mon7:402.67:583.01:240.11:410.36:336:29First Quarter27Mon
28Tue8:462.69:053.02:270.12:460.36:346:27Waxing Gibbous28Tue
29Wed9:512.710:113.03:300.13:510.36:366:25Waxing Gibbous29Wed
30Thu10:532.811:143.04:310.14:540.16:376:24Waxing Gibbous30Thu
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