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 3h 38m 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 - Apr 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:158.82:458.18:29-1.18:48-0.76:247:10Waxing Crescent1Fri
2Sat3:058.83:377.99:20-1.19:37-0.56:227:11Waxing Crescent2Sat
3Sun3:568.74:307.710:12-0.910:29-0.26:207:12Waxing Crescent3Sun
4Mon4:498.45:257.411:05-0.611:220.16:187:13Waxing Crescent4Mon
5Tue5:458.16:227.112:00-0.26:177:14First Quarter5Tue
6Wed6:437.77:216.812:180.412:560.16:157:16First Quarter6Wed
7Thu7:447.48:226.71:150.71:530.46:137:17First Quarter7Thu
8Fri8:457.29:226.72:140.92:510.66:127:18Waxing Gibbous8Fri
9Sat9:447.110:176.83:130.93:450.76:107:19Waxing Gibbous9Sat
10Sun10:397.011:066.94:080.94:360.76:087:20Waxing Gibbous10Sun
11Mon11:287.011:527.04:590.85:230.76:067:21Waxing Gibbous11Mon
12Tue12:147.05:470.66:070.76:057:23Waxing Gibbous12Tue
13Wed12:337.212:567.06:310.56:490.76:037:24Full Moon13Wed
14Thu1:117.31:356.97:140.47:290.66:017:25Full Moon14Thu
15Fri1:477.42:126.97:550.28:090.76:007:26Full Moon15Fri
16Sat2:217.42:486.88:360.28:480.75:587:27Full Moon16Sat
17Sun2:567.53:266.89:170.19:300.85:567:28Waning Gibbous17Sun
18Mon3:337.54:066.710:010.210:130.85:557:30Waning Gibbous18Mon
19Tue4:147.54:516.610:470.211:000.95:537:31Waning Gibbous19Tue
20Wed5:017.45:406.611:360.311:511.05:527:32Waning Gibbous20Wed
21Thu5:527.46:346.612:280.35:507:33Third Quarter21Thu
22Fri6:497.37:326.712:461.01:220.35:497:34Third Quarter22Fri
23Sat7:517.38:346.91:440.82:190.35:477:35Third Quarter23Sat
24Sun8:567.39:337.32:430.63:150.15:467:37Waning Crescent24Sun
25Mon9:587.410:307.73:420.34:090.05:447:38Waning Crescent25Mon
26Tue10:577.611:238.14:39-0.15:02-0.25:437:39Waning Crescent26Tue
27Wed11:537.75:34-0.55:54-0.35:417:40New Moon27Wed
28Thu12:158.512:467.86:28-0.86:45-0.45:407:41New Moon28Thu
29Fri1:058.71:387.87:20-1.07:35-0.45:387:42New Moon29Fri
30Sat1:548.82:287.88:10-1.18:24-0.35:377:43New Moon30Sat
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