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 (tomorrow) : 2:23 am (0.8 ft)
Next high tide : in 4h 33m at 8:11 pm (7.3 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 - Oct 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:586.38:197.01:320.71:491.26:416:24Third Quarter1Sat
2Sun8:576.39:186.92:280.92:461.26:426:23Waning Crescent2Sun
3Mon9:526.410:126.93:220.93:421.16:436:21Waning Crescent3Mon
4Tue10:416.611:016.94:130.94:331.06:446:19Waning Crescent4Tue
5Wed11:266.811:476.95:000.85:210.86:456:17Waning Crescent5Wed
6Thu12:077.05:440.76:070.66:466:16New Moon6Thu
7Fri12:296.912:457.26:250.76:500.46:486:14New Moon7Fri
8Sat1:086.91:207.47:060.67:320.26:496:12New Moon8Sat
9Sun1:466.91:557.57:450.68:130.16:506:10New Moon9Sun
10Mon2:236.92:307.68:250.68:560.06:516:09Waxing Crescent10Mon
11Tue3:016.83:097.79:060.79:400.06:526:07Waxing Crescent11Tue
12Wed3:436.73:537.79:500.710:280.16:536:05Waxing Crescent12Wed
13Thu4:316.64:427.710:380.811:190.16:556:04Waxing Crescent13Thu
14Fri5:236.65:377.611:320.96:566:02First Quarter14Fri
15Sat6:216.66:387.512:130.212:290.96:576:00First Quarter15Sat
16Sun7:236.77:447.41:110.21:300.86:585:59First Quarter16Sun
17Mon8:286.98:517.42:090.22:330.66:595:57Waxing Gibbous17Mon
18Tue9:307.29:557.53:070.13:340.37:015:55Waxing Gibbous18Tue
19Wed10:277.710:547.64:030.04:320.07:025:54Waxing Gibbous19Wed
20Thu11:208.011:497.64:56-0.15:28-0.47:035:52Waxing Gibbous20Thu
21Fri12:108.35:47-0.26:21-0.67:045:51Full Moon21Fri
22Sat12:417.612:588.56:36-0.27:11-0.77:065:49Full Moon22Sat
23Sun1:317.61:458.57:24-0.18:00-0.77:075:48Full Moon23Sun
24Mon2:187.42:318.48:110.08:47-0.67:085:46Waning Gibbous24Mon
25Tue3:057.23:178.28:580.29:34-0.47:095:45Waning Gibbous25Tue
26Wed3:537.04:047.99:450.510:22-0.17:115:43Waning Gibbous26Wed
27Thu4:426.84:547.610:340.811:120.27:125:42Waning Gibbous27Thu
28Fri5:336.65:467.311:261.07:135:40Third Quarter28Fri
29Sat6:266.46:407.012:030.512:191.27:145:39Third Quarter29Sat
30Sun7:216.47:386.812:550.71:151.37:165:38Third Quarter30Sun
31Mon8:176.48:366.61:490.92:121.37:175:36Third Quarter31Mon
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 11:17 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 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