Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 7:15 pm (2.9 ft)
Next high tide : in 5h 32m at 1:56 pm (10.0 ft)
Sunset today : 11:01 pm
Sunrise tomorrow : 4:42 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Nov 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:0811.712:0414.06:051.36:42-1.78:114:48New Moon1Sat
2Sun12:5412.012:3914.66:431.67:23-2.58:134:46New Moon2Sun
3Mon1:4112.01:1514.97:232.18:07-2.78:164:43New Moon3Mon
4Tue2:2811.71:5414.88:052.78:53-2.58:194:40Waxing Crescent4Tue
5Wed3:1811.22:3614.28:513.59:43-1.88:214:38Waxing Crescent5Wed
6Thu4:1410.43:2413.29:424.310:38-0.88:244:35Waxing Crescent6Thu
7Fri5:259.84:2311.810:415.011:380.28:274:33First Quarter7Fri
8Sat6:469.65:5210.611:515.48:294:30First Quarter8Sat
9Sun8:0010.07:319.912:451.11:155.38:324:28First Quarter9Sun
10Mon8:5910.78:519.91:581.72:484.58:344:25Waxing Gibbous10Mon
11Tue9:4711.49:5710.13:091.94:043.18:374:23Waxing Gibbous11Tue
12Wed10:2712.110:5410.34:062.04:551.78:404:21Waxing Gibbous12Wed
13Thu11:0212.711:4310.64:512.25:350.58:424:18Waxing Gibbous13Thu
14Fri11:3413.05:302.46:11-0.48:454:16Full Moon14Fri
15Sat12:2710.712:0413.36:052.86:45-0.98:474:14Full Moon15Sat
16Sun1:0810.812:3313.36:403.27:19-1.18:504:12Full Moon16Sun
17Mon1:4510.71:0213.27:143.77:53-0.98:524:09Full Moon17Mon
18Tue2:2010.51:3112.97:494.28:29-0.68:554:07Waning Gibbous18Tue
19Wed2:5510.22:0212.58:254.79:06-0.18:584:05Waning Gibbous19Wed
20Thu3:339.72:3411.99:035.29:460.59:004:03Waning Gibbous20Thu
21Fri4:169.23:0811.29:445.710:301.19:024:01Waning Gibbous21Fri
22Sat5:128.83:5010.310:336.011:171.79:053:59Third Quarter22Sat
23Sun6:208.74:519.411:316.29:073:58Third Quarter23Sun
24Mon7:239.06:278.812:082.112:406.09:103:56Third Quarter24Mon
25Tue8:139.77:548.71:052.51:565.39:123:54Third Quarter25Tue
26Wed8:5410.69:039.12:042.73:094.09:143:52Waning Crescent26Wed
27Thu9:3211.610:049.63:032.84:072.39:173:51Waning Crescent27Thu
28Fri10:1012.711:0010.33:582.94:560.59:193:49Waning Crescent28Fri
29Sat10:4813.711:5310.94:472.85:40-1.09:213:48Waning Crescent29Sat
30Sun11:2814.55:332.96:23-2.39:233:46New Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

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What time does the tide turn (slack tide) in Johnstone Point, AK today?

Slack tide in Johnstone Point, AK is approximately 4:35 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 Johnstone Point, AK?

Johnstone Point, AK is currently in a spring phase. Tonight's moon is 1% 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 Johnstone Point, AK 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 Johnstone Point, AK?

Tide predictions for Johnstone Point, AK 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 Johnstone Point, AK?

Tide data for Johnstone Point, AK is sourced from NOAA Station #9454319. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9454319.

What is the moon phase in Johnstone Point, AK tonight?

Tonight the moon over Johnstone Point, AK is New Moon (1% illuminated). This places Johnstone Point, AK 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