Tides Today & Tomorrow in Dover, Cocheco River, NH

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Dover, Cocheco River, NH.
Next low tide : 2:17 pm (0.6 ft)
Next high tide : in 6h 09m at 8:20 am (6.7 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 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:556.210:137.03:290.93:431.26:087:18Waxing Gibbous1Fri
2Sat10:476.311:037.24:210.84:341.16:097:16Waxing Gibbous2Sat
3Sun11:346.511:497.35:100.65:230.96:107:15Waxing Gibbous3Sun
4Mon12:186.75:570.56:100.76:117:13Full Moon4Mon
5Tue12:317.412:586.96:410.36:550.56:127:11Full Moon5Tue
6Wed1:127.51:367.17:230.17:390.36:137:09Full Moon6Wed
7Thu1:517.62:147.48:040.08:230.16:147:07Full Moon7Thu
8Fri2:317.62:537.68:46-0.19:08-0.16:157:06Waning Gibbous8Fri
9Sat3:147.63:357.89:29-0.19:55-0.26:167:04Waning Gibbous9Sat
10Sun4:007.54:217.910:150.010:46-0.26:177:02Waning Gibbous10Sun
11Mon4:507.35:138.011:040.111:40-0.26:197:00Third Quarter11Mon
12Tue5:467.16:097.911:570.36:206:59Third Quarter12Tue
13Wed6:466.97:107.912:37-0.112:540.46:216:57Third Quarter13Wed
14Thu7:516.88:167.81:360.01:540.56:226:55Third Quarter14Thu
15Fri8:586.99:227.92:380.02:560.46:236:53Waning Crescent15Fri
16Sat10:027.010:248.03:38-0.13:560.36:246:51Waning Crescent16Sat
17Sun11:007.211:228.04:35-0.14:540.26:256:49Waning Crescent17Sun
18Mon11:547.55:30-0.25:490.06:266:48New Moon18Mon
19Tue12:168.112:447.76:21-0.36:41-0.16:276:46New Moon19Tue
20Wed1:068.01:307.87:08-0.27:29-0.26:286:44New Moon20Wed
21Thu1:527.92:147.87:53-0.28:15-0.26:306:42New Moon21Thu
22Fri2:367.72:567.78:360.09:00-0.16:316:40Waxing Crescent22Fri
23Sat3:207.43:377.69:190.29:450.06:326:39Waxing Crescent23Sat
24Sun4:037.14:197.510:020.510:310.26:336:37Waxing Crescent24Sun
25Mon4:486.95:047.310:480.711:190.46:346:35Waxing Crescent25Mon
26Tue5:366.65:517.111:361.06:356:33First Quarter26Tue
27Wed6:276.46:436.912:100.612:271.26:366:31First Quarter27Wed
28Thu7:226.27:396.81:020.81:201.36:376:30First Quarter28Thu
29Fri8:206.18:386.81:570.92:151.36:396:28First Quarter29Fri
30Sat9:176.29:356.82:520.93:101.36:406:26Waxing Gibbous30Sat
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 11:18 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