Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide (tomorrow) : 5:31 am (0.4 ft)
Next high tide : in 4h 44m at 11:07 pm (7.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:05 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Dec 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:328.710:097.83:080.23:47-0.66:554:09New Moon1Sun
2Mon10:209.110:598.13:56-0.14:36-1.06:564:08New Moon2Mon
3Tue11:099.411:498.34:45-0.35:25-1.36:574:08New Moon3Tue
4Wed12:009.55:36-0.56:16-1.46:584:08Waxing Crescent4Wed
5Thu12:418.412:529.56:28-0.57:07-1.46:594:08Waxing Crescent5Thu
6Fri1:348.41:469.37:22-0.48:01-1.27:004:08Waxing Crescent6Fri
7Sat2:298.32:438.98:19-0.38:57-0.97:014:08Waxing Crescent7Sat
8Sun3:288.23:458.59:200.09:56-0.67:024:08First Quarter8Sun
9Mon4:298.14:508.010:250.210:57-0.27:034:08First Quarter9Mon
10Tue5:318.05:567.711:320.311:580.17:034:08First Quarter10Tue
11Wed6:328.07:027.412:400.37:044:08Waxing Gibbous11Wed
12Thu7:328.18:067.31:000.41:450.27:054:08Waxing Gibbous12Thu
13Fri8:288.19:037.32:000.52:440.07:064:08Waxing Gibbous13Fri
14Sat9:198.29:557.32:540.63:35-0.17:074:08Waxing Gibbous14Sat
15Sun10:058.310:417.33:420.64:21-0.27:074:08Full Moon15Sun
16Mon10:488.311:247.34:250.65:04-0.27:084:09Full Moon16Mon
17Tue11:288.25:060.65:43-0.27:094:09Full Moon17Tue
18Wed12:047.312:068.25:450.76:20-0.17:094:09Full Moon18Wed
19Thu12:427.312:438.06:220.76:550.07:104:10Waning Gibbous19Thu
20Fri1:197.21:197.96:590.87:300.17:104:10Waning Gibbous20Fri
21Sat1:557.11:567.77:360.98:060.27:114:11Waning Gibbous21Sat
22Sun2:337.12:367.58:171.08:440.47:114:11Waning Gibbous22Sun
23Mon3:127.13:197.39:001.19:250.57:124:12Third Quarter23Mon
24Tue3:557.14:067.19:481.110:100.67:124:12Third Quarter24Tue
25Wed4:397.24:576.910:381.010:570.77:134:13Third Quarter25Wed
26Thu5:277.35:526.811:320.911:480.77:134:14Third Quarter26Thu
27Fri6:197.66:516.812:300.67:134:14Waning Crescent27Fri
28Sat7:147.97:527.012:430.71:300.37:144:15Waning Crescent28Sat
29Sun8:108.38:507.31:410.52:28-0.27:144:16Waning Crescent29Sun
30Mon9:048.89:457.72:370.23:23-0.77:144:17Waning Crescent30Mon
31Tue9:589.210:408.13:31-0.24:15-1.17:144:17New Moon31Tue
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 2:19 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 spring phase. Tonight's moon is 95% 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 Waxing Gibbous (95% 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