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 : 2:17 pm (1.1 ft)
Next high tide : in 4h 29m at 8:26 am (6.9 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 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:187.210:427.54:001.04:180.75:367:43Waning Crescent1Wed
2Thu11:017.411:197.84:420.74:550.65:357:44Waning Crescent2Thu
3Fri11:427.511:548.15:210.35:310.55:337:46New Moon3Fri
4Sat12:217.65:590.16:060.45:327:47New Moon4Sat
5Sun12:298.31:007.76:36-0.26:430.45:317:48New Moon5Sun
6Mon1:058.41:397.77:15-0.47:220.45:297:49New Moon6Mon
7Tue1:428.52:207.67:56-0.58:040.55:287:50Waxing Crescent7Tue
8Wed2:238.63:047.58:40-0.58:490.55:277:51Waxing Crescent8Wed
9Thu3:098.53:547.49:28-0.49:400.75:267:52Waxing Crescent9Thu
10Fri4:018.44:507.410:22-0.310:370.85:247:53First Quarter10Fri
11Sat4:598.25:517.411:20-0.111:390.85:237:55First Quarter11Sat
12Sun6:038.16:547.512:21-0.15:227:56First Quarter12Sun
13Mon7:108.07:587.812:450.71:240.05:217:57First Quarter13Mon
14Tue8:188.08:598.11:540.52:27-0.15:207:58Waxing Gibbous14Tue
15Wed9:238.19:558.53:000.13:26-0.25:197:59Waxing Gibbous15Wed
16Thu10:238.210:468.84:00-0.34:20-0.35:188:00Waxing Gibbous16Thu
17Fri11:178.311:359.04:55-0.65:10-0.35:178:01Full Moon17Fri
18Sat12:108.35:46-0.95:58-0.25:168:02Full Moon18Sat
19Sun12:229.112:598.26:35-0.96:450.05:158:03Full Moon19Sun
20Mon1:079.01:478.07:22-0.97:300.35:148:04Full Moon20Mon
21Tue1:528.82:337.78:08-0.68:150.65:138:05Waning Gibbous21Tue
22Wed2:368.53:207.48:53-0.39:010.95:128:06Waning Gibbous22Wed
23Thu3:218.14:087.29:400.09:491.25:128:07Waning Gibbous23Thu
24Fri4:097.84:597.010:280.410:401.45:118:08Third Quarter24Fri
25Sat5:017.45:516.911:180.711:341.65:108:09Third Quarter25Sat
26Sun5:557.26:426.812:090.95:098:10Third Quarter26Sun
27Mon6:497.07:346.912:301.71:001.05:098:11Third Quarter27Mon
28Tue7:466.98:247.11:271.61:511.15:088:12Third Quarter28Tue
29Wed8:416.99:117.32:241.42:401.05:078:13Waning Crescent29Wed
30Thu9:337.09:547.63:151.13:261.05:078:13Waning Crescent30Thu
31Fri10:207.110:348.04:020.74:080.85:068:14Waning Crescent31Fri
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 11:21 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 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