Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 6h 14m at 11:36 am (-0.2 ft)
Next high tide : 6:00 pm (10.0 ft)
Sunset today : 11:13 pm
Sunrise tomorrow : 4:29 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Aug 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:0611.65:0111.110:46-1.011:081.65:2410:21Waning Gibbous1Sun
2Mon4:4910.85:4111.111:27-0.311:581.55:2610:18Waning Gibbous2Mon
3Tue5:429.86:3011.112:110.75:2910:16Third Quarter3Tue
4Wed6:538.97:2911.112:551.61:011.85:3110:13Third Quarter4Wed
5Thu8:218.38:3411.31:591.51:592.95:3310:10Third Quarter5Thu
6Fri9:458.39:3911.73:121.23:103.65:3610:08Waning Crescent6Fri
7Sat11:008.810:4212.24:300.54:273.75:3810:05Waning Crescent7Sat
8Sun12:069.55:38-0.65:373.25:4110:02Waning Crescent8Sun
9Mon1:0110.36:32-1.56:342.55:4310:00New Moon9Mon
10Tue12:3613.31:5011.17:19-2.27:241.75:469:57New Moon10Tue
11Wed1:2813.52:3311.68:03-2.68:111.25:489:54New Moon11Wed
12Thu2:1513.53:1211.98:44-2.58:560.85:519:51New Moon12Thu
13Fri2:5913.23:4811.99:24-2.19:400.85:539:48Waxing Crescent13Fri
14Sat3:4012.54:2211.710:03-1.410:230.95:569:45Waxing Crescent14Sat
15Sun4:2011.64:5611.410:41-0.411:071.35:589:43Waxing Crescent15Sun
16Mon5:0110.55:3110.911:200.811:521.86:019:40Waxing Crescent16Mon
17Tue5:479.36:1110.411:592.06:039:37First Quarter17Tue
18Wed6:478.37:019.912:422.312:413.36:069:34First Quarter18Wed
19Thu8:067.68:039.61:382.81:314.36:089:31First Quarter19Thu
20Fri9:267.49:089.72:463.12:345.16:119:28First Quarter20Fri
21Sat10:387.810:0910.04:082.83:525.36:139:25Waxing Gibbous21Sat
22Sun11:378.311:0310.55:192.15:064.96:159:22Waxing Gibbous22Sun
23Mon12:249.06:071.26:004.26:189:19Waxing Gibbous23Mon
24Tue1:039.86:450.36:423.36:209:16Waxing Gibbous24Tue
25Wed12:3611.81:3910.57:19-0.57:212.46:239:13Full Moon25Wed
26Thu1:1812.32:1311.17:54-1.17:591.66:259:10Full Moon26Thu
27Fri1:5712.72:4611.78:28-1.48:380.96:289:07Full Moon27Fri
28Sat2:3612.83:1812.19:04-1.49:190.46:309:04Waning Gibbous28Sat
29Sun3:1612.63:5012.49:41-1.110:010.16:339:01Waning Gibbous29Sun
30Mon3:5612.14:2412.410:19-0.410:470.16:358:58Waning Gibbous30Mon
31Tue4:4111.35:0312.311:000.511:370.36:378:55Waning Gibbous31Tue
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 2:48 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 transitional phase. Tonight's moon is 70% 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 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 Waning Gibbous (70% illuminated). This places Johnstone Point, AK 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