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 : 10:30 am (0.3 ft)
Next high tide : in 3h 33m at 4:22 am (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 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:428.26:147.411:510.17:144:18First Quarter1Sat
2Sun6:448.17:217.212:100.312:590.17:144:19Waxing Gibbous2Sun
3Mon7:458.18:257.11:130.52:040.07:144:20Waxing Gibbous3Mon
4Tue8:428.19:217.12:140.63:01-0.17:144:21Waxing Gibbous4Tue
5Wed9:348.210:127.23:090.63:52-0.27:144:22Waxing Gibbous5Wed
6Thu10:218.210:587.33:580.64:38-0.37:144:23Full Moon6Thu
7Fri11:058.211:407.34:420.55:20-0.37:144:24Full Moon7Fri
8Sat11:458.25:230.55:59-0.27:134:25Full Moon8Sat
9Sun12:197.312:238.16:020.56:34-0.27:134:26Full Moon9Sun
10Mon12:567.31:007.96:390.67:080.07:134:27Waning Gibbous10Mon
11Tue1:317.31:367.77:160.67:420.17:134:29Waning Gibbous11Tue
12Wed2:067.32:137.57:540.78:170.37:124:30Waning Gibbous12Wed
13Thu2:437.22:537.28:340.88:550.57:124:31Waning Gibbous13Thu
14Fri3:227.23:367.09:180.99:360.77:114:32Third Quarter14Fri
15Sat4:047.24:246.710:061.010:210.87:114:33Third Quarter15Sat
16Sun4:507.25:176.510:580.911:111.07:104:34Third Quarter16Sun
17Mon5:417.36:156.511:540.87:104:36Third Quarter17Mon
18Tue6:367.57:176.612:051.012:540.67:094:37Waning Crescent18Tue
19Wed7:357.88:186.81:040.91:550.27:094:38Waning Crescent19Wed
20Thu8:338.29:157.22:030.62:52-0.37:084:39Waning Crescent20Thu
21Fri9:288.710:087.73:000.13:45-0.87:074:41New Moon21Fri
22Sat10:219.111:008.13:54-0.34:36-1.27:064:42New Moon22Sat
23Sun11:149.411:518.54:48-0.75:27-1.57:064:43New Moon23Sun
24Mon12:069.65:41-1.06:16-1.77:054:45New Moon24Mon
25Tue12:418.812:589.56:34-1.27:06-1.67:044:46Waxing Crescent25Tue
26Wed1:318.91:519.27:27-1.17:56-1.47:034:47Waxing Crescent26Wed
27Thu2:238.92:468.78:22-0.98:48-1.07:024:48Waxing Crescent27Thu
28Fri3:178.73:458.29:21-0.69:43-0.47:014:50First Quarter28Fri
29Sat4:148.44:477.610:23-0.310:420.17:004:51First Quarter29Sat
30Sun5:148.15:527.211:270.011:430.56:594:52First Quarter30Sun
31Mon6:177.86:596.912:350.26:584:54First Quarter31Mon
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 7:26 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 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