Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 3h 40m at 4:52 pm (4.4 ft)
Next high tide : 10:59 pm (10.9 ft)
Sunset today : 11:20 pm
Sunrise tomorrow : 4:18 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Jan 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:4310.67:147.71:023.79:533:46First Quarter1Sun
2Mon7:3610.68:347.512:474.12:143.69:523:48First Quarter2Mon
3Tue8:2810.89:477.71:465.03:333.09:513:49Waxing Gibbous3Tue
4Wed9:1911.210:498.32:575.44:342.19:513:51Waxing Gibbous4Wed
5Thu10:0711.611:398.94:055.45:181.19:503:53Waxing Gibbous5Thu
6Fri10:5212.14:595.05:550.29:493:55Waxing Gibbous6Fri
7Sat12:229.611:35 AM12.65:444.46:30-0.79:483:56Full Moon7Sat
8Sun12:5910.212:1713.16:243.87:05-1.39:473:58Full Moon8Sun
9Mon1:3410.812:5613.37:043.37:40-1.89:464:00Full Moon9Mon
10Tue2:0811.31:3513.47:442.88:16-1.99:444:02Full Moon10Tue
11Wed2:4111.62:1313.18:252.48:53-1.89:434:05Waning Gibbous11Wed
12Thu3:1411.92:5312.69:092.19:31-1.39:424:07Waning Gibbous12Thu
13Fri3:4912.13:3711.79:551.910:11-0.49:404:09Waning Gibbous13Fri
14Sat4:2712.14:2810.510:461.910:540.79:394:11Third Quarter14Sat
15Sun5:1312.15:369.311:431.911:422.09:374:13Third Quarter15Sun
16Mon6:1012.07:068.412:472.09:364:16Third Quarter16Mon
17Tue7:1612.08:368.312:383.22:021.89:344:18Third Quarter17Tue
18Wed8:2412.29:568.71:464.23:251.19:324:20Waning Crescent18Wed
19Thu9:2912.611:059.53:074.64:360.09:304:23Waning Crescent19Thu
20Fri10:3013.04:234.35:30-1.09:284:25Waning Crescent20Fri
21Sat12:0110.411:26 AM13.45:233.66:16-1.89:274:28New Moon21Sat
22Sun12:4811.112:1613.76:142.86:57-2.29:254:30New Moon22Sun
23Mon1:2911.71:0213.67:002.17:36-2.29:234:33New Moon23Mon
24Tue2:0612.11:4313.37:431.78:13-2.09:204:36New Moon24Tue
25Wed2:3912.22:2212.78:251.58:49-1.39:184:38Waxing Crescent25Wed
26Thu3:1112.22:5811.99:061.59:24-0.59:164:41Waxing Crescent26Thu
27Fri3:4112.03:3410.99:481.79:590.69:144:43Waxing Crescent27Fri
28Sat4:1211.64:129.710:302.110:331.89:124:46Waxing Crescent28Sat
29Sun4:4511.24:588.611:162.611:103.09:094:49First Quarter29Sun
30Mon5:2610.76:067.612:073.19:074:51First Quarter30Mon
31Tue6:2010.37:387.01:083.49:054:54First Quarter31Tue
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 7:55 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 85% 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 Waxing Gibbous (85% 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