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 47m 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 - Mar 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:366.912:517.36:340.66:570.46:185:32Full Moon1Tue
2Wed1:107.11:277.27:150.47:350.46:175:33Full Moon2Wed
3Thu1:447.32:047.27:560.38:140.46:155:35Waning Gibbous3Thu
4Fri2:207.42:437.18:390.28:550.56:135:36Waning Gibbous4Fri
5Sat2:597.53:266.99:250.29:390.66:125:37Waning Gibbous5Sat
6Sun3:427.64:136.710:140.210:270.76:105:38Waning Gibbous6Sun
7Mon4:317.65:066.511:060.311:190.86:085:39Third Quarter7Mon
8Tue5:267.66:066.412:030.46:075:41Third Quarter8Tue
9Wed6:287.67:126.412:160.91:020.46:055:42Third Quarter9Wed
10Thu7:357.68:196.61:170.82:030.36:035:43Waning Crescent10Thu
11Fri8:427.79:216.92:190.63:010.16:015:44Waning Crescent11Fri
12Sat9:447.910:187.33:190.43:57-0.16:005:46Waning Crescent12Sat
13Sun11:418.15:170.05:50-0.36:586:47Waning Crescent13Sun
14Mon12:117.712:358.16:13-0.36:41-0.46:566:48New Moon14Mon
15Tue1:018.11:268.17:05-0.57:29-0.56:546:49New Moon15Tue
16Wed1:498.32:158.07:55-0.78:15-0.46:536:50New Moon16Wed
17Thu2:358.43:027.88:44-0.79:01-0.36:516:52Waxing Crescent17Thu
18Fri3:208.33:507.59:32-0.59:470.06:496:53Waxing Crescent18Fri
19Sat4:078.14:387.210:21-0.310:350.36:476:54Waxing Crescent19Sat
20Sun4:557.95:286.811:110.011:240.66:456:55Waxing Crescent20Sun
21Mon5:467.56:206.512:020.46:446:56First Quarter21Mon
22Tue6:397.27:166.312:160.912:550.76:426:58First Quarter22Tue
23Wed7:377.08:166.11:101.21:510.96:406:59First Quarter23Wed
24Thu8:376.99:146.12:071.32:471.06:387:00First Quarter24Thu
25Fri9:356.810:096.33:041.33:411.06:377:01Waxing Gibbous25Fri
26Sat10:296.810:586.53:581.24:310.96:357:02Waxing Gibbous26Sat
27Sun11:186.911:436.74:501.05:180.86:337:03Waxing Gibbous27Sun
28Mon12:037.05:380.86:020.76:317:05Waxing Gibbous28Mon
29Tue12:246.912:447.06:240.66:440.66:297:06Full Moon29Tue
30Wed1:017.21:247.17:070.37:240.56:287:07Full Moon30Wed
31Thu1:377.42:027.17:490.18:040.56:267:08Full Moon31Thu
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