Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide : 1:22 pm (0.8 ft)
Next high tide : in 5h 44m at 7:24 am (7.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:04 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - May 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:017.55:420.05:490.65:367:44New Moon1Wed
2Thu12:098.212:427.46:21-0.16:250.75:347:45New Moon2Thu
3Fri12:468.11:207.36:580.07:000.95:337:46New Moon3Fri
4Sat1:218.11:577.27:340.07:351.05:327:47Waxing Crescent4Sat
5Sun1:558.02:347.18:090.18:111.15:307:48Waxing Crescent5Sun
6Mon2:317.93:127.08:460.38:491.25:297:49Waxing Crescent6Mon
7Tue3:097.73:526.89:250.49:311.35:287:50Waxing Crescent7Tue
8Wed3:517.64:366.810:080.510:171.45:267:52Waxing Crescent8Wed
9Thu4:377.45:236.810:530.611:081.45:257:53First Quarter9Thu
10Fri5:287.36:127.011:420.65:247:54First Quarter10Fri
11Sat6:237.37:037.212:021.312:320.65:237:55First Quarter11Sat
12Sun7:207.37:577.61:001.01:260.55:227:56Waxing Gibbous12Sun
13Mon8:217.58:508.11:590.62:210.35:217:57Waxing Gibbous13Mon
14Tue9:207.79:428.62:590.13:150.15:207:58Waxing Gibbous14Tue
15Wed10:168.010:339.13:55-0.44:08-0.15:197:59Waxing Gibbous15Wed
16Thu11:118.211:259.54:48-0.95:00-0.45:188:00Full Moon16Thu
17Fri12:068.45:41-1.35:52-0.55:178:01Full Moon17Fri
18Sat12:179.71:008.56:35-1.56:46-0.55:168:02Full Moon18Sat
19Sun1:109.71:558.47:28-1.57:40-0.45:158:03Waning Gibbous19Sun
20Mon2:059.62:508.38:22-1.48:35-0.25:148:04Waning Gibbous20Mon
21Tue3:009.33:478.19:18-1.19:340.15:138:05Waning Gibbous21Tue
22Wed3:598.94:478.010:16-0.710:360.45:128:06Third Quarter22Wed
23Thu5:018.45:487.811:15-0.311:410.65:118:07Third Quarter23Thu
24Fri6:047.96:477.812:140.15:118:08Third Quarter24Fri
25Sat7:077.67:457.712:460.71:130.45:108:09Third Quarter25Sat
26Sun8:107.38:417.81:510.82:110.75:098:10Waning Crescent26Sun
27Mon9:097.19:327.92:520.73:050.95:088:11Waning Crescent27Mon
28Tue10:037.110:188.03:460.53:540.95:088:12Waning Crescent28Tue
29Wed10:527.111:018.04:350.44:381.05:078:13Waning Crescent29Wed
30Thu11:367.111:418.15:180.25:181.05:078:14New Moon30Thu
31Fri12:187.15:580.25:571.15:068:15New Moon31Fri
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 10:23 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 transitional phase. Tonight's moon is 67% 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 First Quarter (67% 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