Tides Today & Tomorrow in Dover, Cocheco River, NH

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Dover, Cocheco River, NH.
Next low tide (tomorrow) : in 5h 48m at 2:58 am (0.7 ft)
Next high tide (tomorrow) : 9:19 am (6.4 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 - Sep 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:316.410:497.34:030.74:161.06:087:17Waxing Gibbous1Mon
2Tue11:216.511:387.34:540.65:061.06:097:16Waxing Gibbous2Tue
3Wed12:076.65:420.65:540.96:107:14Waxing Gibbous3Wed
4Thu12:227.312:496.76:260.56:380.86:117:12Full Moon4Thu
5Fri1:037.31:286.87:070.47:210.66:127:10Full Moon5Fri
6Sat1:417.32:047.07:470.48:030.56:147:09Full Moon6Sat
7Sun2:187.32:387.18:260.38:440.46:157:07Full Moon7Sun
8Mon2:547.23:137.29:050.49:260.46:167:05Waning Gibbous8Mon
9Tue3:317.13:507.39:460.410:100.46:177:03Waning Gibbous9Tue
10Wed4:127.04:317.310:290.610:580.46:187:01Waning Gibbous10Wed
11Thu4:586.85:177.411:150.711:480.46:197:00Third Quarter11Thu
12Fri5:486.76:087.412:040.86:206:58Third Quarter12Fri
13Sat6:446.57:057.412:420.412:580.96:216:56Third Quarter13Sat
14Sun7:466.58:087.51:390.41:560.86:226:54Third Quarter14Sun
15Mon8:516.69:137.72:390.32:550.76:236:52Waning Crescent15Mon
16Tue9:546.810:157.93:370.13:540.56:256:51Waning Crescent16Tue
17Wed10:527.111:148.14:33-0.14:510.16:266:49Waning Crescent17Wed
18Thu11:477.55:27-0.45:47-0.26:276:47New Moon18Thu
19Fri12:098.312:397.96:20-0.66:41-0.56:286:45New Moon19Fri
20Sat1:028.41:288.27:09-0.77:33-0.76:296:43New Moon20Sat
21Sun1:528.32:168.47:58-0.78:23-0.86:306:41New Moon21Sun
22Mon2:428.23:038.48:45-0.69:13-0.76:316:40Waxing Crescent22Mon
23Tue3:317.93:528.39:33-0.310:03-0.56:326:38Waxing Crescent23Tue
24Wed4:227.64:428.110:210.010:55-0.36:336:36Waxing Crescent24Wed
25Thu5:147.25:337.811:120.311:470.16:346:34First Quarter25Thu
26Fri6:086.96:277.512:040.76:366:32First Quarter26Fri
27Sat7:056.67:257.212:410.412:580.96:376:31First Quarter27Sat
28Sun8:046.48:247.01:370.61:551.16:386:29First Quarter28Sun
29Mon9:036.49:237.02:340.82:521.26:396:27Waxing Gibbous29Mon
30Tue9:586.410:177.03:280.83:461.16:406:25Waxing Gibbous30Tue
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 6:08 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 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