Tides Today & Tomorrow in North River, MA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in North River, MA.
Next low tide (tomorrow) : in 5h 21m at 1:41 am (1.2 ft)
Next high tide (tomorrow) : 7:39 am (7.4 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:26 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8445425
Common Questions About Tides

North River, MA Tides - Sep 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:138.24:298.610:311.111:050.96:087:16First Quarter1Fri
2Sat5:037.75:178.311:191.611:591.26:097:15First Quarter2Sat
3Sun5:587.36:108.112:102.06:107:13First Quarter3Sun
4Mon6:557.17:068.012:551.51:042.26:127:11First Quarter4Mon
5Tue7:547.08:038.01:531.62:002.26:137:10Waxing Gibbous5Tue
6Wed8:527.19:008.22:501.52:562.16:147:08Waxing Gibbous6Wed
7Thu9:457.39:528.43:451.33:501.96:157:06Waxing Gibbous7Thu
8Fri10:317.610:388.74:321.04:381.56:167:04Waxing Gibbous8Fri
9Sat11:128.011:209.05:140.75:231.16:177:03Full Moon9Sat
10Sun11:508.45:530.46:050.76:187:01Full Moon10Sun
11Mon12:009.212:278.86:320.16:470.36:196:59Full Moon11Mon
12Tue12:419.31:049.17:100.07:290.06:206:57Full Moon12Tue
13Wed1:239.31:439.47:50-0.18:13-0.26:216:56Waning Gibbous13Wed
14Thu2:069.22:249.68:310.08:58-0.36:226:54Waning Gibbous14Thu
15Fri2:519.03:089.79:140.19:47-0.36:236:52Waning Gibbous15Fri
16Sat3:408.73:569.610:010.410:40-0.16:246:50Third Quarter16Sat
17Sun4:348.44:509.410:540.711:390.26:256:49Third Quarter17Sun
18Mon5:348.05:509.211:531.06:266:47Third Quarter18Mon
19Tue6:397.86:569.112:420.412:561.26:276:45Third Quarter19Tue
20Wed7:477.88:049.11:470.42:011.26:286:43Waning Crescent20Wed
21Thu8:558.09:129.22:520.43:071.16:296:42Waning Crescent21Thu
22Fri9:578.410:139.33:550.24:100.76:306:40Waning Crescent22Fri
23Sat10:518.811:089.54:500.05:070.36:316:38New Moon23Sat
24Sun11:389.111:589.55:40-0.25:580.06:326:36New Moon24Sun
25Mon12:229.36:25-0.16:45-0.16:336:35New Moon25Mon
26Tue12:449.31:049.37:080.07:31-0.26:356:33New Moon26Tue
27Wed1:299.11:449.37:490.38:150.06:366:31Waxing Crescent27Wed
28Thu2:138.72:249.18:300.78:580.26:376:29Waxing Crescent28Thu
29Fri2:568.43:058.99:111.19:420.66:386:28Waxing Crescent29Fri
30Sat3:407.93:488.69:531.510:290.96:396:26Waxing Crescent30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8445425)

Common Questions About North River, MA Tides

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What time does the tide turn (slack tide) in North River, MA today?

Slack tide in North River, MA is approximately 4:40 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 North River, MA?

North River, MA is currently in a transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

What datum are North 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 North River, MA?

Tide predictions for North 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 North River, MA?

Tide data for North River, MA is sourced from NOAA Station #8445425. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8445425.

What is the moon phase in North River, MA tonight?

Tonight the moon over North River, MA is First Quarter (62% illuminated). This places North River, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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