Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 2h 35m at 6:14 am (0.3 ft)
Next high tide : 12:37 pm (8.0 ft)
Sunset today : 11:19 pm
Sunrise tomorrow : 4:19 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Jan 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:2913.14:214.55:33-0.79:523:47Waning Crescent1Sat
2Sun12:0410.111:20 AM13.35:194.26:17-1.39:523:48New Moon2Sun
3Mon12:5210.612:0713.46:083.86:57-1.79:513:50New Moon3Mon
4Tue1:3311.012:5113.46:533.47:34-1.79:503:52New Moon4Tue
5Wed2:0911.31:3013.17:343.18:11-1.69:503:53New Moon5Wed
6Thu2:4211.42:0612.78:152.98:46-1.29:493:55Waxing Crescent6Thu
7Fri3:1311.32:4112.08:552.99:20-0.59:483:57Waxing Crescent7Fri
8Sat3:4311.23:1511.29:363.09:540.39:473:59Waxing Crescent8Sat
9Sun4:1311.13:5110.210:183.110:281.39:454:01Waxing Crescent9Sun
10Mon4:4710.94:339.111:023.311:032.39:444:03First Quarter10Mon
11Tue5:2610.75:318.111:523.511:413.49:434:05First Quarter11Tue
12Wed6:1410.56:567.312:493.69:414:07First Quarter12Wed
13Thu7:1110.58:267.212:264.41:583.59:404:09First Quarter13Thu
14Fri8:1010.89:447.61:255.33:172.89:384:12Waxing Gibbous14Fri
15Sat9:0811.310:488.32:435.74:241.79:374:14Waxing Gibbous15Sat
16Sun10:0212.011:419.14:005.55:130.49:354:16Waxing Gibbous16Sun
17Mon10:5412.74:594.85:55-0.89:334:19Waxing Gibbous17Mon
18Tue12:2510.011:43 AM13.45:493.96:35-1.99:324:21Full Moon18Tue
19Wed1:0510.912:3014.06:342.97:15-2.69:304:24Full Moon19Wed
20Thu1:4311.71:1514.27:192.07:54-2.99:284:26Full Moon20Thu
21Fri2:1912.32:0014.08:051.38:34-2.79:264:29Waning Gibbous21Fri
22Sat2:5612.82:4513.48:520.89:14-2.19:244:31Waning Gibbous22Sat
23Sun3:3313.13:3212.39:400.69:56-1.19:224:34Waning Gibbous23Sun
24Mon4:1313.04:2411.010:320.710:390.39:204:36Third Quarter24Mon
25Tue4:5812.75:309.511:281.111:261.99:184:39Third Quarter25Tue
26Wed5:5212.36:558.412:301.59:164:41Third Quarter26Wed
27Thu6:5811.98:278.012:193.41:451.89:134:44Third Quarter27Thu
28Fri8:0911.79:538.31:254.63:141.69:114:47Waning Crescent28Fri
29Sat9:1711.711:059.02:485.24:330.89:094:49Waning Crescent29Sat
30Sun10:2012.011:589.74:135.05:260.09:074:52Waning Crescent30Sun
31Mon11:1412.35:154.36:08-0.69:044:55Waning Crescent31Mon
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 9:25 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 Johnstone Point, AK?

Johnstone Point, AK is currently in a spring phase. Tonight's moon is 91% 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 (91% 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