Tides Today & Tomorrow in Dover, Cocheco River, NH

TIDE TIMES for Sunday, July 19, 2026
The tide is currently rising in Dover, Cocheco River, NH.
Next low tide : 11:09 am (-0.1 ft)
Next high tide : in 3h 30m at 5:00 am (7.7 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (32% illuminated)
Tide Station Location : Station #8420411
Common Questions About Tides

Dover, Cocheco River, NH Tides - Sep 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:267.71:497.57:390.07:580.06:087:17New Moon1Tue
2Wed2:087.72:297.88:20-0.18:44-0.36:097:16Waxing Crescent2Wed
3Thu2:527.63:128.19:03-0.19:33-0.46:107:14Waxing Crescent3Thu
4Fri3:397.53:588.29:490.010:24-0.46:117:12Waxing Crescent4Fri
5Sat4:307.34:508.210:380.111:18-0.36:137:10Waxing Crescent5Sat
6Sun5:257.05:468.111:310.36:147:09First Quarter6Sun
7Mon6:256.86:488.012:15-0.112:280.56:157:07First Quarter7Mon
8Tue7:306.67:547.81:150.11:290.76:167:05First Quarter8Tue
9Wed8:396.59:037.72:180.22:320.76:177:03Waxing Gibbous9Wed
10Thu9:446.610:077.73:200.33:350.76:187:01Waxing Gibbous10Thu
11Fri10:446.811:057.84:190.24:350.56:197:00Waxing Gibbous11Fri
12Sat11:387.111:597.75:140.25:310.46:206:58Waxing Gibbous12Sat
13Sun12:277.36:030.16:220.36:216:56Full Moon13Sun
14Mon12:487.71:127.46:490.27:100.26:226:54Full Moon14Mon
15Tue1:337.51:527.57:310.27:540.16:236:52Full Moon15Tue
16Wed2:147.32:317.58:120.48:360.26:256:51Waning Gibbous16Wed
17Thu2:547.13:087.48:510.59:180.26:266:49Waning Gibbous17Thu
18Fri3:346.93:467.39:320.710:020.46:276:47Waning Gibbous18Fri
19Sat4:156.64:277.210:140.910:480.66:286:45Waning Gibbous19Sat
20Sun4:596.45:117.111:001.111:360.76:296:43Waning Gibbous20Sun
21Mon5:476.16:006.911:481.36:306:42Third Quarter21Mon
22Tue6:395.96:546.812:280.912:411.56:316:40Third Quarter22Tue
23Wed7:375.87:536.71:221.01:361.66:326:38Third Quarter23Wed
24Thu8:375.98:546.82:181.12:331.56:336:36Third Quarter24Thu
25Fri9:346.19:506.93:131.03:281.36:346:34Waning Crescent25Fri
26Sat10:256.410:417.14:050.84:211.06:366:32Waning Crescent26Sat
27Sun11:116.711:297.24:530.65:110.76:376:31Waning Crescent27Sun
28Mon11:547.25:380.46:000.36:386:29New Moon28Mon
29Tue12:157.412:357.66:230.26:48-0.26:396:27New Moon29Tue
30Wed1:007.51:178.07:060.07:35-0.56:406:25New Moon30Wed
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 8:04 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 32% 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 (32% 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