Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 4h 18m at 7:59 pm (1.2 ft)
Next high tide (tomorrow) : 2:20 am (8.0 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - May 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:339.13:217.78:54-0.99:050.35:357:44Waxing Crescent1Sun
2Mon3:298.94:217.59:52-0.610:040.65:337:46Waxing Crescent2Mon
3Tue4:318.55:267.310:54-0.311:100.85:327:47First Quarter3Tue
4Wed5:388.16:327.311:590.05:317:48First Quarter4Wed
5Thu6:477.97:377.412:200.91:050.25:297:49First Quarter5Thu
6Fri7:567.78:397.61:310.92:080.35:287:50Waxing Gibbous6Fri
7Sat9:017.69:347.92:400.73:070.45:277:51Waxing Gibbous7Sat
8Sun10:007.610:238.13:400.43:580.45:267:52Waxing Gibbous8Sun
9Mon10:527.511:078.34:320.14:440.55:257:53Waxing Gibbous9Mon
10Tue11:397.511:488.35:19-0.15:260.65:237:55Full Moon10Tue
11Wed12:247.46:02-0.26:060.85:227:56Full Moon11Wed
12Thu12:268.31:057.36:43-0.16:440.95:217:57Full Moon12Thu
13Fri1:038.21:447.27:210.07:211.15:207:58Full Moon13Fri
14Sat1:408.02:237.07:580.17:581.35:197:59Waning Gibbous14Sat
15Sun2:177.93:026.88:360.38:371.45:188:00Waning Gibbous15Sun
16Mon2:567.73:436.79:160.59:181.65:178:01Waning Gibbous16Mon
17Tue3:387.54:286.69:590.710:041.75:168:02Waning Gibbous17Tue
18Wed4:247.35:156.610:440.810:531.75:158:03Third Quarter18Wed
19Thu5:147.26:036.611:310.911:461.75:148:04Third Quarter19Thu
20Fri6:067.16:516.812:180.95:138:05Third Quarter20Fri
21Sat7:007.17:407.212:411.51:070.95:128:06Third Quarter21Sat
22Sun7:577.18:297.61:371.21:580.85:128:07Waning Crescent22Sun
23Mon8:537.29:178.12:340.82:490.65:118:08Waning Crescent23Mon
24Tue9:487.410:048.63:290.23:380.45:108:09Waning Crescent24Tue
25Wed10:417.610:529.04:20-0.34:280.25:098:10New Moon25Wed
26Thu11:337.811:419.35:11-0.85:170.15:098:11New Moon26Thu
27Fri12:267.96:02-1.16:090.05:088:12New Moon27Fri
28Sat12:339.51:208.06:55-1.27:020.05:078:13New Moon28Sat
29Sun1:279.52:158.07:48-1.27:570.15:078:13Waxing Crescent29Sun
30Mon2:229.33:117.98:43-1.08:540.25:068:14Waxing Crescent30Mon
31Tue3:199.04:107.89:41-0.89:550.45:068:15Waxing Crescent31Tue
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 11:09 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 94% 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 Waning Gibbous (94% 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