Tides Today & Tomorrow in Dover, Cocheco River, NH

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Dover, Cocheco River, NH.
Next low tide : in 4h 28m at 12:31 pm (0.0 ft)
Next high tide : 6:58 pm (7.4 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:03 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8420411
Common Questions About Tides

Dover, Cocheco River, NH Tides - Jul 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:037.010:278.23:460.03:590.25:078:27Waxing Gibbous1Wed
2Thu11:026.911:218.44:43-0.24:530.35:088:26Waxing Gibbous2Thu
3Fri11:596.95:39-0.35:470.35:088:26Full Moon3Fri
4Sat12:148.412:526.96:32-0.46:390.35:098:26Full Moon4Sat
5Sun1:058.41:426.97:22-0.47:290.45:108:26Full Moon5Sun
6Mon1:538.32:306.98:10-0.48:170.55:108:25Full Moon6Mon
7Tue2:408.13:166.98:56-0.29:050.65:118:25Waning Gibbous7Tue
8Wed3:267.94:026.89:42-0.19:530.75:128:25Waning Gibbous8Wed
9Thu4:127.64:496.810:270.110:420.85:138:24Waning Gibbous9Thu
10Fri4:597.35:356.811:130.311:321.05:138:24Waning Gibbous10Fri
11Sat5:477.06:236.812:000.55:148:23Third Quarter11Sat
12Sun6:386.77:116.812:231.012:480.75:158:23Third Quarter12Sun
13Mon7:316.58:026.81:171.11:370.95:168:22Third Quarter13Mon
14Tue8:276.38:546.92:111.12:281.15:178:21Third Quarter14Tue
15Wed9:246.19:457.03:051.03:191.25:178:21Waning Crescent15Wed
16Thu10:186.110:337.23:580.94:081.25:188:20Waning Crescent16Thu
17Fri11:086.111:197.34:490.74:561.25:198:19Waning Crescent17Fri
18Sat11:566.25:380.55:441.15:208:18Waning Crescent18Sat
19Sun12:047.512:416.36:250.36:311.05:218:18New Moon19Sun
20Mon12:487.71:246.57:110.17:170.85:228:17New Moon20Mon
21Tue1:317.92:076.77:56-0.18:030.65:238:16New Moon21Tue
22Wed2:148.12:506.98:41-0.38:500.45:248:15Waxing Crescent22Wed
23Thu3:008.13:367.29:26-0.49:400.25:258:14Waxing Crescent23Thu
24Fri3:498.14:257.410:14-0.410:330.15:268:13Waxing Crescent24Fri
25Sat4:417.95:167.611:03-0.411:280.15:278:12Waxing Crescent25Sat
26Sun5:367.76:107.811:54-0.25:288:11First Quarter26Sun
27Mon6:357.47:077.912:250.112:470.05:298:10First Quarter27Mon
28Tue7:377.18:088.01:250.11:430.15:308:09First Quarter28Tue
29Wed8:426.99:098.02:260.12:410.35:318:08Waxing Gibbous29Wed
30Thu9:466.710:098.13:260.03:380.45:328:07Waxing Gibbous30Thu
31Fri10:476.711:068.14:250.04:340.55:338:06Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8420411)

Common Questions About Dover, Cocheco River, NH Tides

Show All
What time does the tide turn (slack tide) in Dover, Cocheco River, NH today?

Slack tide in Dover, Cocheco River, NH is approximately 3:44 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 neap phase. Tonight's moon is 48% 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 near their weekly minimum.

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 (48% illuminated). This places Dover, Cocheco River, NH in a neap tide cycle, so tidal ranges are near their weekly minimum 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