Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide : 10:55 pm (0.8 ft)
Next high tide : in 1h 57m at 4:58 pm (7.6 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:10 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Jan 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:117.52:197.87:590.68:280.17:144:18Waning Gibbous1Sun
2Mon2:547.33:047.48:440.89:100.47:144:19Waning Gibbous2Mon
3Tue3:397.23:527.19:321.09:540.77:144:20Third Quarter3Tue
4Wed4:257.14:436.810:231.110:400.97:144:21Third Quarter4Wed
5Thu5:137.05:376.511:161.211:291.17:144:22Third Quarter5Thu
6Fri6:037.06:346.412:121.27:144:23Third Quarter6Fri
7Sat6:567.17:326.412:211.21:101.07:144:24Waning Crescent7Sat
8Sun7:487.38:276.51:151.22:050.87:134:25Waning Crescent8Sun
9Mon8:387.69:166.82:081.12:550.47:134:26Waning Crescent9Mon
10Tue9:248.010:027.12:570.83:400.07:134:27Waning Crescent10Tue
11Wed10:098.410:477.43:430.54:24-0.47:134:28New Moon11Wed
12Thu10:548.711:317.74:280.15:07-0.87:124:29New Moon12Thu
13Fri11:399.05:14-0.25:51-1.17:124:31New Moon13Fri
14Sat12:158.012:259.16:01-0.46:36-1.27:114:32Waxing Crescent14Sat
15Sun1:008.31:129.16:50-0.67:22-1.27:114:33Waxing Crescent15Sun
16Mon1:478.42:028.97:40-0.78:10-1.17:104:34Waxing Crescent16Mon
17Tue2:368.52:568.58:34-0.69:01-0.87:104:35Waxing Crescent17Tue
18Wed3:308.53:558.19:32-0.49:56-0.57:094:37First Quarter18Wed
19Thu4:288.44:587.710:34-0.210:55-0.17:094:38First Quarter19Thu
20Fri5:288.26:047.411:39-0.111:570.27:084:39First Quarter20Fri
21Sat6:328.17:137.212:490.07:074:40Waxing Gibbous21Sat
22Sun7:378.18:207.21:040.41:57-0.17:074:42Waxing Gibbous22Sun
23Mon8:398.29:207.32:090.42:58-0.37:064:43Waxing Gibbous23Mon
24Tue9:358.310:137.43:080.43:52-0.47:054:44Waxing Gibbous24Tue
25Wed10:258.411:017.54:000.24:40-0.57:044:46Full Moon25Wed
26Thu11:128.411:457.64:480.25:24-0.57:034:47Full Moon26Thu
27Fri11:558.45:320.16:05-0.57:024:48Full Moon27Fri
28Sat12:267.612:358.26:130.26:42-0.37:014:49Full Moon28Sat
29Sun1:047.61:138.06:520.27:17-0.27:004:51Waning Gibbous29Sun
30Mon1:407.61:517.77:310.37:520.16:594:52Waning Gibbous30Mon
31Tue2:167.52:307.48:100.58:290.36:584:53Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8423635)

Common Questions About Atlantic Heights, NH Tides

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What time does the tide turn (slack tide) in Atlantic Heights, NH today?

Slack tide in Atlantic Heights, NH is approximately 7:56 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 Atlantic Heights, NH?

Atlantic Heights, 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 Atlantic Heights, 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 Atlantic Heights, NH?

Tide predictions for Atlantic Heights, 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 Atlantic Heights, NH?

Tide data for Atlantic Heights, NH is sourced from NOAA Station #8423635. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8423635.

What is the moon phase in Atlantic Heights, NH tonight?

Tonight the moon over Atlantic Heights, NH is Third Quarter (62% illuminated). This places Atlantic Heights, 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