Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide (tomorrow) : 3:07 am (0.7 ft)
Next high tide : in 2h 27m at 8:46 pm (7.8 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:04 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - May 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:108.61:437.97:19-0.57:280.35:367:44Full Moon1Tue
2Wed1:498.52:247.78:00-0.48:080.65:347:45Waning Gibbous2Wed
3Thu2:278.23:067.48:41-0.18:480.95:337:46Waning Gibbous3Thu
4Fri3:078.03:507.19:230.29:311.25:327:47Waning Gibbous4Fri
5Sat3:507.74:376.910:070.410:171.45:307:48Waning Gibbous5Sat
6Sun4:377.45:276.710:550.711:071.65:297:49Third Quarter6Sun
7Mon5:297.26:196.611:450.95:287:50Third Quarter7Mon
8Tue6:237.07:126.712:011.712:361.05:277:51Third Quarter8Tue
9Wed7:197.08:046.912:571.71:291.05:257:53Third Quarter9Wed
10Thu8:167.08:547.21:541.52:220.95:247:54Waning Crescent10Thu
11Fri9:107.29:407.62:501.13:100.75:237:55Waning Crescent11Fri
12Sat10:007.510:228.03:400.73:550.55:227:56Waning Crescent12Sat
13Sun10:477.711:048.44:260.24:390.25:217:57Waning Crescent13Sun
14Mon11:338.011:468.85:11-0.35:220.05:207:58New Moon14Mon
15Tue12:208.15:56-0.76:07-0.25:197:59New Moon15Tue
16Wed12:309.11:078.36:43-1.06:54-0.25:188:00New Moon16Wed
17Thu1:169.31:578.37:32-1.27:43-0.25:178:01Waxing Crescent17Thu
18Fri2:059.32:488.28:22-1.28:34-0.15:168:02Waxing Crescent18Fri
19Sat2:579.23:438.19:15-1.09:300.15:158:03Waxing Crescent19Sat
20Sun3:538.94:447.910:12-0.810:300.45:148:04First Quarter20Sun
21Mon4:558.65:477.811:13-0.511:350.55:138:05First Quarter21Mon
22Tue6:018.36:507.812:16-0.35:128:06First Quarter22Tue
23Wed7:088.07:537.912:430.61:190.05:118:07First Quarter23Wed
24Thu8:157.88:538.11:520.52:220.15:118:08Waxing Gibbous24Thu
25Fri9:197.89:488.32:580.33:200.25:108:09Waxing Gibbous25Fri
26Sat10:167.810:378.43:560.14:120.25:098:10Waxing Gibbous26Sat
27Sun11:087.711:238.54:48-0.14:590.35:088:11Full Moon27Sun
28Mon11:567.75:35-0.35:430.45:088:12Full Moon28Mon
29Tue12:058.512:417.66:19-0.36:240.65:078:13Full Moon29Tue
30Wed12:468.41:237.57:00-0.27:040.85:078:14Full Moon30Wed
31Thu1:248.32:037.47:40-0.17:420.95:068:14Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8423635)

Common Questions About Atlantic Heights, NH Tides

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

Slack tide in Atlantic Heights, NH is approximately 11:56 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 76% 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 Waxing Gibbous (76% 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