Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide : 12:27 pm (0.4 ft)
Next high tide : in 4h 52m at 6:24 am (7.6 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:03 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Jul 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:438.02:266.98:010.37:591.35:078:26Waxing Crescent1Fri
2Sat2:207.93:026.98:370.38:371.35:088:26Waxing Crescent2Sat
3Sun2:587.83:407.09:130.39:181.35:088:26Waxing Crescent3Sun
4Mon3:377.74:197.19:510.410:031.35:098:25Waxing Crescent4Mon
5Tue4:217.55:017.210:320.410:511.25:098:25First Quarter5Tue
6Wed5:087.45:447.411:150.511:421.05:108:25First Quarter6Wed
7Thu5:587.36:307.712:010.55:118:24First Quarter7Thu
8Fri6:537.27:218.012:360.812:510.65:118:24First Quarter8Fri
9Sat7:537.18:158.31:340.51:460.65:128:24Waxing Gibbous9Sat
10Sun8:557.29:128.72:350.22:440.55:138:23Waxing Gibbous10Sun
11Mon9:567.410:099.03:35-0.33:420.45:148:23Waxing Gibbous11Mon
12Tue10:557.611:069.34:33-0.64:390.25:148:22Full Moon12Tue
13Wed11:537.85:29-1.05:360.05:158:21Full Moon13Wed
14Thu12:039.512:508.06:25-1.26:33-0.25:168:21Full Moon14Thu
15Fri1:009.61:458.17:20-1.27:29-0.25:178:20Waning Gibbous15Fri
16Sat1:569.52:398.28:13-1.28:25-0.15:188:20Waning Gibbous16Sat
17Sun2:519.23:338.29:06-0.99:230.05:198:19Waning Gibbous17Sun
18Mon3:478.84:288.19:59-0.610:220.25:208:18Waning Gibbous18Mon
19Tue4:458.25:238.110:52-0.211:230.45:218:17Third Quarter19Tue
20Wed5:447.76:177.911:460.35:218:16Third Quarter20Wed
21Thu6:447.37:127.812:240.612:400.75:228:16Third Quarter21Thu
22Fri7:456.98:077.71:260.71:361.15:238:15Waning Crescent22Fri
23Sat8:466.79:017.72:280.72:331.35:248:14Waning Crescent23Sat
24Sun9:436.69:537.73:260.73:271.45:258:13Waning Crescent24Sun
25Mon10:356.610:407.84:170.64:161.45:268:12Waning Crescent25Mon
26Tue11:216.711:247.85:030.55:011.35:278:11Waning Crescent26Tue
27Wed12:056.85:460.45:421.35:288:10New Moon27Wed
28Thu12:057.912:456.96:250.36:211.25:298:09New Moon28Thu
29Fri12:448.01:227.07:010.26:581.15:308:08New Moon29Fri
30Sat1:218.01:587.17:350.27:351.05:318:07New Moon30Sat
31Sun1:578.02:327.28:080.28:120.95:328:06Waxing Crescent31Sun
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 9:25 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Atlantic Heights, NH in a neap tide cycle, so tidal ranges are near their weekly minimum 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