Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 2h 27m at 5:26 pm (1.4 ft)
Next high tide : 11:49 pm (7.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:06 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Jul 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:597.011:598.25:360.35:331.15:078:26New Moon1Thu
2Fri12:407.16:160.16:141.05:088:26New Moon2Fri
3Sat12:398.31:217.26:55-0.16:550.85:088:26New Moon3Sat
4Sun1:198.42:017.37:36-0.27:380.75:098:25Waxing Crescent4Sun
5Mon2:018.52:437.58:17-0.38:240.65:108:25Waxing Crescent5Mon
6Tue2:458.53:277.69:01-0.49:120.55:108:25Waxing Crescent6Tue
7Wed3:338.44:157.89:47-0.410:050.55:118:24Waxing Crescent7Wed
8Thu4:258.35:068.010:37-0.311:020.45:128:24First Quarter8Thu
9Fri5:228.16:008.211:29-0.25:128:23First Quarter9Fri
10Sat6:227.96:568.312:010.312:240.05:138:23First Quarter10Sat
11Sun7:257.77:558.51:040.21:220.15:148:23Waxing Gibbous11Sun
12Mon8:317.68:558.72:090.02:230.25:158:22Waxing Gibbous12Mon
13Tue9:367.69:538.93:13-0.33:240.25:158:21Waxing Gibbous13Tue
14Wed10:367.710:489.04:13-0.54:210.25:168:21Waxing Gibbous14Wed
15Thu11:327.711:429.15:09-0.75:150.25:178:20Full Moon15Thu
16Fri12:267.86:02-0.86:080.25:188:19Full Moon16Fri
17Sat12:349.01:167.86:52-0.86:580.35:198:19Full Moon17Sat
18Sun1:238.92:047.87:40-0.67:470.45:208:18Waning Gibbous18Sun
19Mon2:108.72:507.78:25-0.48:340.55:218:17Waning Gibbous19Mon
20Tue2:568.33:357.69:09-0.19:220.75:228:16Waning Gibbous20Tue
21Wed3:438.04:217.59:530.210:110.95:238:16Waning Gibbous21Wed
22Thu4:317.65:077.410:370.511:021.15:248:15Third Quarter22Thu
23Fri5:207.25:537.311:220.811:541.25:248:14Third Quarter23Fri
24Sat6:126.96:417.312:081.15:258:13Third Quarter24Sat
25Sun7:066.67:307.312:471.312:561.35:268:12Third Quarter25Sun
26Mon8:026.58:217.31:431.31:471.55:278:11Waning Crescent26Mon
27Tue8:596.49:127.52:401.12:401.55:288:10Waning Crescent27Tue
28Wed9:526.510:007.73:320.93:311.45:298:09Waning Crescent28Wed
29Thu10:406.710:458.04:200.64:171.25:318:08Waning Crescent29Thu
30Fri11:266.911:298.35:030.35:021.05:328:07New Moon30Fri
31Sat12:097.25:460.05:460.75:338:05New Moon31Sat
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 8:37 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 98% 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 (98% 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