Tides Today & Tomorrow in Salmon Falls River, NH

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Salmon Falls River, NH.
Next low tide : in 3h 15m at 11:41 am (0.6 ft)
Next high tide : 5:42 pm (7.2 ft)
Sunset today : 7:41 pm
Sunrise tomorrow : 5:52 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8419997
Common Questions About Tides

Salmon Falls River, NH Tides - Dec 1937

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:227.411:586.65:270.76:040.06:554:09New Moon1Wed
2Thu12:017.46:060.86:430.06:564:09New Moon2Thu
3Fri12:386.612:387.46:430.87:200.06:574:08New Moon3Fri
4Sat1:166.51:157.37:200.97:550.16:584:08New Moon4Sat
5Sun1:536.51:517.37:560.98:300.16:594:08Waxing Crescent5Sun
6Mon2:296.42:277.18:331.09:060.27:004:08Waxing Crescent6Mon
7Tue3:066.43:057.09:121.09:440.37:014:08Waxing Crescent7Tue
8Wed3:456.33:466.99:541.110:250.47:024:08Waxing Crescent8Wed
9Thu4:276.44:336.710:411.111:090.47:034:08First Quarter9Thu
10Fri5:126.55:236.611:321.011:560.57:044:08First Quarter10Fri
11Sat6:006.76:186.512:260.87:054:08First Quarter11Sat
12Sun6:516.97:176.512:460.51:230.67:054:08First Quarter12Sun
13Mon7:457.38:186.61:400.42:230.37:064:08Waxing Gibbous13Mon
14Tue8:417.69:196.82:370.33:24-0.27:074:08Waxing Gibbous14Tue
15Wed9:378.110:177.13:350.14:21-0.67:084:08Waxing Gibbous15Wed
16Thu10:318.411:137.34:31-0.15:16-1.07:084:09Full Moon16Thu
17Fri11:258.75:25-0.46:10-1.37:094:09Full Moon17Fri
18Sat12:087.512:208.96:19-0.57:03-1.57:104:09Full Moon18Sat
19Sun1:027.71:148.87:14-0.67:56-1.47:104:10Waning Gibbous19Sun
20Mon1:567.72:088.68:09-0.58:49-1.37:114:10Waning Gibbous20Mon
21Tue2:497.63:038.39:04-0.49:42-1.07:124:10Waning Gibbous21Tue
22Wed3:447.54:017.810:02-0.110:37-0.67:124:11Waning Gibbous22Wed
23Thu4:417.45:017.311:030.111:33-0.17:124:11Third Quarter23Thu
24Fri5:397.26:036.812:060.47:134:12Third Quarter24Fri
25Sat6:367.17:066.512:300.31:100.57:134:13Third Quarter25Sat
26Sun7:347.08:096.21:290.62:150.67:144:13Waning Crescent26Sun
27Mon8:316.99:096.12:280.93:170.57:144:14Waning Crescent27Mon
28Tue9:247.010:036.13:251.04:110.47:144:15Waning Crescent28Tue
29Wed10:137.110:526.24:161.05:000.37:144:15Waning Crescent29Wed
30Thu10:577.111:356.35:010.95:430.27:154:16Waning Crescent30Thu
31Fri11:387.25:430.96:220.17:154:17New Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8419997)

Common Questions About Salmon Falls River, NH Tides

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What time does the tide turn (slack tide) in Salmon Falls River, NH today?

Slack tide in Salmon Falls River, NH is approximately 2:41 pm — 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 Salmon Falls River, NH?

Salmon Falls River, NH is currently in a transitional phase. Tonight's moon is 36% 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 Salmon Falls River, NH 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 Salmon Falls River, NH?

Tide predictions for Salmon Falls River, NH 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 Salmon Falls River, NH?

Tide data for Salmon Falls River, NH is sourced from NOAA Station #8419997. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8419997.

What is the moon phase in Salmon Falls River, NH tonight?

Tonight the moon over Salmon Falls River, NH is First Quarter (36% illuminated). This places Salmon Falls River, NH 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