Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide (tomorrow) : 4:47 am (0.5 ft)
Next high tide : in 4h 58m at 10:23 pm (7.8 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:05 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Dec 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:237.512:258.26:050.76:38-0.16:544:09New Moon1Sat
2Sun1:027.31:028.06:420.87:150.06:554:09Waxing Crescent2Sun
3Mon1:407.21:397.87:201.07:520.26:564:08Waxing Crescent3Mon
4Tue2:197.02:197.67:591.18:320.46:574:08Waxing Crescent4Tue
5Wed3:016.93:027.48:431.39:150.66:584:08Waxing Crescent5Wed
6Thu3:466.83:497.29:301.410:010.76:594:08First Quarter6Thu
7Fri4:336.84:407.110:201.410:480.77:004:08First Quarter7Fri
8Sat5:227.05:347.011:141.311:380.87:014:08First Quarter8Sat
9Sun6:117.26:307.012:091.17:024:08First Quarter9Sun
10Mon7:027.57:287.212:300.71:070.77:034:08Waxing Gibbous10Mon
11Tue7:547.98:247.41:230.52:030.27:044:08Waxing Gibbous11Tue
12Wed8:448.49:177.72:160.22:56-0.37:054:08Waxing Gibbous12Wed
13Thu9:338.910:098.13:07-0.13:47-0.97:064:08Full Moon13Thu
14Fri10:229.311:008.33:57-0.44:37-1.37:064:08Full Moon14Fri
15Sat11:139.611:538.54:48-0.65:28-1.67:074:08Full Moon15Sat
16Sun12:059.75:40-0.76:20-1.77:084:09Waning Gibbous16Sun
17Mon12:468.512:589.66:33-0.77:13-1.67:084:09Waning Gibbous17Mon
18Tue1:398.51:529.37:28-0.68:07-1.37:094:09Waning Gibbous18Tue
19Wed2:358.32:508.98:25-0.39:04-1.07:104:10Waning Gibbous19Wed
20Thu3:358.23:528.49:270.010:03-0.67:104:10Third Quarter20Thu
21Fri4:368.04:578.010:320.211:04-0.27:114:10Third Quarter21Fri
22Sat5:377.96:027.611:390.37:114:11Third Quarter22Sat
23Sun6:387.97:087.312:060.212:460.47:124:12Waning Crescent23Sun
24Mon7:387.98:107.21:070.41:510.37:124:12Waning Crescent24Mon
25Tue8:328.09:067.22:060.52:480.17:124:13Waning Crescent25Tue
26Wed9:228.09:567.22:580.63:380.07:134:13Waning Crescent26Wed
27Thu10:078.110:427.23:440.64:23-0.17:134:14New Moon27Thu
28Fri10:488.111:247.34:270.65:04-0.27:134:15New Moon28Fri
29Sat11:278.15:060.75:42-0.27:144:16New Moon29Sat
30Sun12:037.212:048.15:430.76:17-0.17:144:16New Moon30Sun
31Mon12:407.212:408.06:190.76:52-0.17:144:17Waxing Crescent31Mon
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 1:35 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 spring phase. Tonight's moon is 90% 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 Waxing Gibbous (90% 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