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 (tomorrow) : 2:58 am (0.7 ft)
Next high tide : in 3h 50m at 8:50 pm (7.4 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 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:447.97:267.512:280.31:02-0.35:058:17First Quarter1Sun
2Mon7:487.68:287.61:290.31:59-0.25:058:17First Quarter2Mon
3Tue8:537.49:287.82:310.32:570.05:058:18Waxing Gibbous3Tue
4Wed9:557.210:247.93:310.23:520.15:048:19Waxing Gibbous4Wed
5Thu10:527.111:168.04:290.14:440.25:048:19Waxing Gibbous5Thu
6Fri11:467.15:230.05:350.45:048:20Waxing Gibbous6Fri
7Sat12:058.012:367.06:130.06:230.55:038:21Full Moon7Sat
8Sun12:508.01:236.97:00-0.17:080.65:038:21Full Moon8Sun
9Mon1:337.92:066.87:440.07:520.75:038:22Full Moon9Mon
10Tue2:147.82:476.78:270.08:340.85:038:23Full Moon10Tue
11Wed2:537.63:286.69:090.19:180.95:038:23Waning Gibbous11Wed
12Thu3:337.54:106.59:520.210:031.05:038:24Waning Gibbous12Thu
13Fri4:157.34:546.510:360.310:501.15:028:24Waning Gibbous13Fri
14Sat4:597.15:396.511:220.411:391.25:028:24Waning Gibbous14Sat
15Sun5:467.06:266.512:100.55:028:25Third Quarter15Sun
16Mon6:366.87:166.612:311.212:590.65:038:25Third Quarter16Mon
17Tue7:306.68:076.71:241.21:490.75:038:26Third Quarter17Tue
18Wed8:266.58:596.92:181.12:390.85:038:26Third Quarter18Wed
19Thu9:226.59:487.23:120.93:290.85:038:26Waning Crescent19Thu
20Fri10:166.510:367.54:050.64:190.75:038:26Waning Crescent20Fri
21Sat11:086.611:247.84:560.35:070.65:038:27Waning Crescent21Sat
22Sun11:596.85:47-0.15:560.45:048:27New Moon22Sun
23Mon12:118.212:487.06:37-0.46:460.35:048:27New Moon23Mon
24Tue1:008.51:377.27:26-0.77:350.15:048:27New Moon24Tue
25Wed1:498.72:277.38:15-0.98:26-0.15:058:27New Moon25Wed
26Thu2:398.73:197.59:05-1.09:19-0.15:058:27Waxing Crescent26Thu
27Fri3:328.74:127.69:57-0.910:13-0.15:058:27Waxing Crescent27Fri
28Sat4:288.55:087.710:49-0.811:10-0.15:068:27Waxing Crescent28Sat
29Sun5:268.26:057.811:43-0.65:068:27First Quarter29Sun
30Mon6:257.87:047.812:080.012:38-0.45:078:27First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8420411)

Common Questions About Dover, Cocheco River, NH Tides

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

Slack tide in Dover, Cocheco River, NH is approximately 11:54 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 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