Tides Today & Tomorrow in Dover, Cocheco River, NH

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Dover, Cocheco River, NH.
Next low tide : 1:40 pm (0.9 ft)
Next high tide : in 4h 29m at 7:45 am (6.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8420411
Common Questions About Tides

Dover, Cocheco River, NH Tides - Aug 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:166.211:307.34:510.74:591.15:338:05Waxing Gibbous1Sun
2Mon12:046.35:400.65:461.15:348:04Waxing Gibbous2Mon
3Tue12:157.412:486.36:260.56:321.05:358:03Full Moon3Tue
4Wed12:577.41:296.47:090.47:151.05:368:02Full Moon4Wed
5Thu1:367.52:076.57:500.37:580.95:378:00Full Moon5Thu
6Fri2:137.52:446.68:300.28:400.85:387:59Full Moon6Fri
7Sat2:507.53:206.89:110.29:230.75:407:58Waning Gibbous7Sat
8Sun3:297.43:596.99:520.210:080.65:417:57Waning Gibbous8Sun
9Mon4:117.34:417.110:350.310:560.65:427:55Waning Gibbous9Mon
10Tue4:577.25:267.311:200.311:470.55:437:54Waning Gibbous10Tue
11Wed5:477.06:157.412:080.45:447:52Third Quarter11Wed
12Thu6:426.87:097.512:410.512:590.65:457:51Third Quarter12Thu
13Fri7:426.68:097.71:390.41:540.65:467:49Third Quarter13Fri
14Sat8:476.59:117.82:380.32:520.65:477:48Waning Crescent14Sat
15Sun9:526.610:128.13:370.13:500.55:487:47Waning Crescent15Sun
16Mon10:526.811:118.34:35-0.14:470.35:497:45Waning Crescent16Mon
17Tue11:507.05:32-0.35:430.15:517:44New Moon17Tue
18Wed12:088.512:447.36:26-0.56:38-0.15:527:42New Moon18Wed
19Thu1:028.61:357.57:17-0.67:31-0.25:537:40New Moon19Thu
20Fri1:538.52:247.78:06-0.78:22-0.35:547:39New Moon20Fri
21Sat2:438.43:127.88:53-0.69:12-0.25:557:37Waxing Crescent21Sat
22Sun3:328.14:007.89:40-0.410:03-0.15:567:36Waxing Crescent22Sun
23Mon4:227.74:487.710:27-0.110:540.15:577:34Waxing Crescent23Mon
24Tue5:127.35:377.511:150.211:450.35:587:32First Quarter24Tue
25Wed6:046.96:287.412:040.55:597:31First Quarter25Wed
26Thu6:586.67:227.212:390.512:550.96:007:29First Quarter26Thu
27Fri7:556.38:187.11:330.71:491.16:027:27First Quarter27Fri
28Sat8:556.29:157.02:290.92:431.26:037:26Waxing Gibbous28Sat
29Sun9:516.110:097.03:250.93:371.36:047:24Waxing Gibbous29Sun
30Mon10:446.211:007.14:180.84:291.26:057:22Waxing Gibbous30Mon
31Tue11:336.311:467.25:080.75:181.16:067:21Waxing Gibbous31Tue
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 10:42 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 62% 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 (62% 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