Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide (tomorrow) : 4:00 am (0.6 ft)
Next high tide : in 5h 29m at 9:37 pm (7.8 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:04 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Apr 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:117.911:357.94:500.25:140.06:247:09Waxing Gibbous1Sat
2Sun11:557.95:350.15:540.06:227:10Full Moon2Sun
3Mon12:158.012:367.96:15-0.16:310.16:207:11Full Moon3Mon
4Tue12:518.01:147.86:53-0.17:050.36:197:12Full Moon4Tue
5Wed1:258.01:507.77:28-0.17:380.46:177:14Full Moon5Wed
6Thu1:588.02:257.58:020.08:110.66:157:15Waning Gibbous6Thu
7Fri2:317.93:027.38:380.28:470.86:137:16Waning Gibbous7Fri
8Sat3:067.73:407.09:160.39:251.06:127:17Waning Gibbous8Sat
9Sun3:457.54:236.89:570.510:091.26:107:18Waning Gibbous9Sun
10Mon4:297.45:116.710:430.610:571.36:087:19Third Quarter10Mon
11Tue5:187.36:036.611:340.711:501.36:077:21Third Quarter11Tue
12Wed6:137.36:586.712:280.76:057:22Third Quarter12Wed
13Thu7:117.37:567.012:471.31:250.66:037:23Third Quarter13Thu
14Fri8:137.58:537.41:481.02:240.46:027:24Waning Crescent14Fri
15Sat9:137.99:468.02:490.53:190.06:007:25Waning Crescent15Sat
16Sun10:098.310:368.63:46-0.14:11-0.45:587:26Waning Crescent16Sun
17Mon11:028.711:259.14:39-0.75:01-0.85:577:27New Moon17Mon
18Tue11:548.95:31-1.25:50-1.05:557:29New Moon18Tue
19Wed12:149.512:479.06:22-1.66:40-1.15:537:30New Moon19Wed
20Thu1:049.71:399.07:14-1.77:31-1.05:527:31Waxing Crescent20Thu
21Fri1:549.72:328.88:06-1.78:22-0.75:507:32Waxing Crescent21Fri
22Sat2:469.53:288.59:00-1.49:17-0.35:497:33Waxing Crescent22Sat
23Sun3:429.14:278.19:58-1.010:160.15:477:34Waxing Crescent23Sun
24Mon4:428.65:307.810:59-0.511:200.55:467:36First Quarter24Mon
25Tue5:468.26:347.512:02-0.15:447:37First Quarter25Tue
26Wed6:527.87:387.412:260.81:070.25:437:38First Quarter26Wed
27Thu7:587.68:397.51:350.92:110.45:417:39Waxing Gibbous27Thu
28Fri9:017.59:347.62:400.83:090.45:407:40Waxing Gibbous28Fri
29Sat9:577.510:227.83:380.64:000.55:387:41Waxing Gibbous29Sat
30Sun10:467.511:057.94:280.44:440.55:377:43Waxing Gibbous30Sun
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 12:48 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 84% 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 (84% 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