Tides Today & Tomorrow in Dover, Cocheco River, NH

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Dover, Cocheco River, NH.
Next low tide : 2:17 pm (0.6 ft)
Next high tide : in 4h 55m at 8:20 am (6.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:04 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8420411
Common Questions About Tides

Dover, Cocheco River, NH Tides - Jun 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:076.89:387.33:000.83:210.55:068:16Waning Crescent1Fri
2Sat10:046.810:297.63:540.54:120.45:058:17Waning Crescent2Sat
3Sun10:587.011:188.04:470.15:020.35:058:17Waning Crescent3Sun
4Mon11:517.15:39-0.35:520.15:048:18New Moon4Mon
5Tue12:088.412:437.36:31-0.66:42-0.15:048:19New Moon5Tue
6Wed12:588.71:357.57:22-0.97:33-0.25:048:20New Moon6Wed
7Thu1:488.92:267.68:13-1.18:25-0.35:038:20New Moon7Thu
8Fri2:408.93:197.69:04-1.19:17-0.35:038:21Waxing Crescent8Fri
9Sat3:338.84:147.69:56-1.010:12-0.25:038:22Waxing Crescent9Sat
10Sun4:298.55:107.610:49-0.811:080.05:038:22Waxing Crescent10Sun
11Mon5:278.26:087.611:43-0.65:038:23First Quarter11Mon
12Tue6:277.87:067.512:070.212:38-0.35:038:23First Quarter12Tue
13Wed7:277.58:057.51:060.31:340.05:038:24First Quarter13Wed
14Thu8:297.29:037.52:060.42:290.25:028:24First Quarter14Thu
15Fri9:296.99:587.63:050.53:230.45:028:25Waxing Gibbous15Fri
16Sat10:256.810:487.64:010.54:150.65:028:25Waxing Gibbous16Sat
17Sun11:186.711:367.64:530.45:030.75:038:25Waxing Gibbous17Sun
18Mon12:066.65:420.45:500.85:038:26Waxing Gibbous18Mon
19Tue12:207.612:516.66:270.36:340.95:038:26Full Moon19Tue
20Wed1:017.61:336.57:110.37:170.95:038:26Full Moon20Wed
21Thu1:407.52:126.57:520.27:590.95:038:26Full Moon21Thu
22Fri2:177.52:506.58:330.28:411.05:038:27Full Moon22Fri
23Sat2:547.43:296.59:140.29:241.05:048:27Waning Gibbous23Sat
24Sun3:327.44:096.69:570.210:091.05:048:27Waning Gibbous24Sun
25Mon4:137.34:516.610:410.310:561.05:048:27Waning Gibbous25Mon
26Tue4:577.25:366.711:270.311:461.05:058:27Waning Gibbous26Tue
27Wed5:457.06:236.812:140.45:058:27Third Quarter27Wed
28Thu6:366.97:137.012:380.91:030.55:068:27Third Quarter28Thu
29Fri7:326.88:077.21:330.81:540.55:068:27Third Quarter29Fri
30Sat8:336.79:037.52:290.62:470.55:078:27Waning Crescent30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8420411)

Common Questions About Dover, Cocheco River, NH Tides

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What time does the tide turn (slack tide) in Dover, Cocheco River, NH today?

Slack tide in Dover, Cocheco River, NH is approximately 11:18 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 Dover, Cocheco River, NH?

Dover, Cocheco River, NH is currently in a transitional phase. Tonight's moon is 67% 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 Dover, Cocheco 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 Dover, Cocheco River, NH?

Tide predictions for Dover, Cocheco 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 Dover, Cocheco River, NH?

Tide data for Dover, Cocheco River, NH is sourced from NOAA Station #8420411. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8420411.

What is the moon phase in Dover, Cocheco River, NH tonight?

Tonight the moon over Dover, Cocheco River, NH is First Quarter (67% illuminated). This places Dover, Cocheco 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