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 4h 00m 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 - Apr 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:588.89:268.83:010.63:300.15:256:08Waxing Gibbous1Fri
2Sat9:479.210:119.43:520.04:17-0.35:236:09Full Moon2Sat
3Sun10:349.510:559.94:40-0.65:03-0.75:216:10Full Moon3Sun
4Mon11:229.811:4110.35:28-1.15:49-0.95:206:11Full Moon4Mon
5Tue12:119.86:16-1.56:36-1.05:186:12Full Moon5Tue
6Wed12:2910.51:029.77:06-1.67:25-0.95:166:13Waning Gibbous6Wed
7Thu1:1810.51:549.57:57-1.58:15-0.65:146:15Waning Gibbous7Thu
8Fri2:1010.32:489.28:50-1.29:09-0.25:136:16Waning Gibbous8Fri
9Sat3:059.93:478.89:47-0.810:070.25:116:17Third Quarter9Sat
10Sun4:069.54:518.510:48-0.311:100.55:096:18Third Quarter10Sun
11Mon5:109.15:578.311:510.15:086:19Third Quarter11Mon
12Tue6:188.87:038.312:150.812:550.35:066:20Waning Crescent12Tue
13Wed7:258.68:068.41:200.81:570.45:056:21Waning Crescent13Wed
14Thu8:298.69:028.72:240.72:560.45:036:22Waning Crescent14Thu
15Fri9:258.79:498.93:220.43:470.35:016:24Waning Crescent15Fri
16Sat10:128.810:319.04:120.24:310.35:006:25New Moon16Sat
17Sun10:558.711:099.14:560.05:110.44:586:26New Moon17Sun
18Mon11:358.711:469.15:37-0.15:500.54:576:27New Moon18Mon
19Tue12:148.66:17-0.16:280.64:556:28New Moon19Tue
20Wed12:239.112:538.46:560.07:060.74:546:29Waxing Crescent20Wed
21Thu1:009.01:328.37:350.17:460.94:526:30Waxing Crescent21Thu
22Fri1:398.82:138.18:150.38:261.24:506:31Waxing Crescent22Fri
23Sat2:198.62:557.98:570.69:101.44:496:32Waxing Crescent23Sat
24Sun4:028.44:417.710:420.810:571.65:487:34First Quarter24Sun
25Mon4:498.35:307.611:310.911:481.65:467:35First Quarter25Mon
26Tue5:418.16:217.712:221.05:457:36First Quarter26Tue
27Wed6:358.17:137.912:421.61:141.05:437:37First Quarter27Wed
28Thu7:308.28:068.21:371.42:070.85:427:38Waxing Gibbous28Thu
29Fri8:278.58:588.72:331.03:000.55:407:39Waxing Gibbous29Fri
30Sat9:228.89:489.33:280.43:520.25:397:40Waxing Gibbous30Sat
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