Tides Today & Tomorrow in Dover, Cocheco River, NH

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Dover, Cocheco River, NH.
Next low tide (tomorrow) : in 1h 27m at 1:01 am (0.6 ft)
Next high tide (tomorrow) : 7:20 am (7.1 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:03 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8420411
Common Questions About Tides

Dover, Cocheco River, NH Tides - Jun 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:018.04:397.110:16-0.310:320.55:068:16Waxing Crescent1Wed
2Thu4:517.75:297.011:05-0.111:230.75:058:17Waxing Crescent2Thu
3Fri5:427.46:206.911:550.25:058:18First Quarter3Fri
4Sat6:357.07:126.812:160.912:450.45:048:19First Quarter4Sat
5Sun7:306.88:056.91:101.01:360.65:048:19First Quarter5Sun
6Mon8:266.68:586.92:051.02:270.85:048:20First Quarter6Mon
7Tue9:226.49:497.03:001.03:180.95:038:21Waxing Gibbous7Tue
8Wed10:156.410:367.23:520.84:070.95:038:21Waxing Gibbous8Wed
9Thu11:056.411:217.34:430.74:540.95:038:22Waxing Gibbous9Thu
10Fri11:526.45:310.55:400.95:038:22Waxing Gibbous10Fri
11Sat12:037.512:366.56:170.36:250.95:038:23Full Moon11Sat
12Sun12:447.61:176.67:020.27:090.85:038:23Full Moon12Sun
13Mon1:247.71:586.77:450.07:530.75:028:24Full Moon13Mon
14Tue2:037.92:396.88:29-0.28:380.65:028:24Full Moon14Tue
15Wed2:457.93:226.99:13-0.39:250.55:028:25Waning Gibbous15Wed
16Thu3:308.04:097.110:00-0.310:140.45:038:25Waning Gibbous16Thu
17Fri4:197.94:597.310:48-0.311:070.45:038:26Waning Gibbous17Fri
18Sat5:127.85:527.411:39-0.35:038:26Third Quarter18Sat
19Sun6:097.66:487.612:030.312:31-0.25:038:26Third Quarter19Sun
20Mon7:107.47:477.81:010.21:26-0.15:038:26Third Quarter20Mon
21Tue8:147.28:478.02:010.12:220.05:038:27Third Quarter21Tue
22Wed9:187.19:468.23:010.03:190.05:048:27Waning Crescent22Wed
23Thu10:207.110:438.34:00-0.24:140.15:048:27Waning Crescent23Thu
24Fri11:187.111:388.44:57-0.35:090.15:048:27Waning Crescent24Fri
25Sat12:137.15:52-0.46:020.15:058:27New Moon25Sat
26Sun12:308.41:057.16:44-0.56:530.25:058:27New Moon26Sun
27Mon1:198.41:547.17:33-0.57:420.25:058:27New Moon27Mon
28Tue2:068.32:417.18:19-0.48:300.35:068:27New Moon28Tue
29Wed2:528.13:267.19:05-0.39:170.55:068:27Waxing Crescent29Wed
30Thu3:377.84:117.09:50-0.110:050.65:078:27Waxing Crescent30Thu
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 4:10 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 neap phase. Tonight's moon is 48% 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 minimum.

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 (48% illuminated). This places Dover, Cocheco River, NH in a neap tide cycle, so tidal ranges are near their weekly minimum 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