Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide : 7:22 pm (1.3 ft)
Next high tide : in 1h 28m at 1:49 pm (6.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:07 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Jan 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:279.45:01-0.35:45-1.37:144:18Full Moon1Fri
2Sat12:098.112:209.55:54-0.56:35-1.57:144:19Waning Gibbous2Sat
3Sun1:008.31:129.46:47-0.67:25-1.47:144:20Waning Gibbous3Sun
4Mon1:518.42:069.17:42-0.68:17-1.27:144:21Waning Gibbous4Mon
5Tue2:448.43:038.68:39-0.59:10-0.87:144:22Third Quarter5Tue
6Wed3:408.44:038.19:40-0.310:06-0.47:144:23Third Quarter6Wed
7Thu4:378.25:077.610:430.011:030.17:144:24Third Quarter7Thu
8Fri5:368.16:127.211:480.17:144:25Third Quarter8Fri
9Sat6:377.97:196.912:040.512:560.27:134:26Waning Crescent9Sat
10Sun7:387.98:226.81:070.82:010.27:134:27Waning Crescent10Sun
11Mon8:367.99:196.82:090.92:590.17:134:28Waning Crescent11Mon
12Tue9:287.910:106.93:040.93:500.07:124:29Waning Crescent12Tue
13Wed10:168.010:557.03:520.94:350.07:124:31New Moon13Wed
14Thu10:598.011:367.04:360.85:16-0.17:124:32New Moon14Thu
15Fri11:398.05:170.75:53-0.17:114:33New Moon15Fri
16Sat12:147.112:168.05:540.76:270.07:114:34New Moon16Sat
17Sun12:497.212:517.96:310.77:000.07:104:35Waxing Crescent17Sun
18Mon1:237.21:267.77:060.77:320.17:094:37Waxing Crescent18Mon
19Tue1:567.22:027.57:430.78:050.37:094:38Waxing Crescent19Tue
20Wed2:307.22:407.28:220.88:410.57:084:39Waxing Crescent20Wed
21Thu3:067.23:226.99:050.89:210.77:074:40First Quarter21Thu
22Fri3:477.24:096.79:520.810:050.97:074:42First Quarter22Fri
23Sat4:327.35:026.510:430.810:541.07:064:43First Quarter23Sat
24Sun5:237.46:016.411:400.811:491.17:054:44First Quarter24Sun
25Mon6:207.57:056.412:430.67:044:46Waxing Gibbous25Mon
26Tue7:227.88:116.712:501.01:470.37:034:47Waxing Gibbous26Tue
27Wed8:248.29:117.11:540.72:48-0.27:034:48Waxing Gibbous27Wed
28Thu9:238.710:067.52:540.33:43-0.77:024:49Full Moon28Thu
29Fri10:199.110:598.03:51-0.24:36-1.27:014:51Full Moon29Fri
30Sat11:139.411:508.54:46-0.65:26-1.57:004:52Full Moon30Sat
31Sun12:059.55:39-1.06:15-1.66:594:53Full Moon31Sun
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 4:35 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 spring phase. Tonight's moon is 97% 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 maximum.

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 Full Moon (97% illuminated). This places Atlantic Heights, NH in a spring tide cycle, so tidal ranges are near their weekly maximum 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