Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 3:49 pm (3.9 ft)
Next high tide : in 4h 33m at 10:32 am (7.5 ft)
Sunset today : 11:20 pm
Sunrise tomorrow : 4:17 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Mar 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:0813.01:1013.87:03-0.57:28-2.57:446:13New Moon1Sat
2Sun1:4713.51:5613.57:48-1.28:09-2.07:416:15New Moon2Sun
3Mon2:2413.72:4012.88:33-1.38:49-1.17:386:18Waxing Crescent3Mon
4Tue3:0113.53:2311.89:18-1.19:290.07:356:20Waxing Crescent4Tue
5Wed3:3712.94:0810.510:04-0.410:101.47:326:23Waxing Crescent5Wed
6Thu4:1512.15:009.210:510.510:542.77:296:26First Quarter6Thu
7Fri4:5911.16:108.111:431.511:424.07:266:28First Quarter7Fri
8Sat5:5910.27:387.612:442.47:236:31First Quarter8Sat
9Sun8:169.610:037.612:425.03:002.88:207:33First Quarter9Sun
10Mon9:329.511:108.23:025.54:332.68:177:36Waxing Gibbous10Mon
11Tue10:369.711:588.84:385.15:371.98:147:38Waxing Gibbous11Tue
12Wed11:3010.25:434.26:171.28:107:41Waxing Gibbous12Wed
13Thu12:349.612:1610.86:253.26:500.68:077:43Waxing Gibbous13Thu
14Fri1:0510.312:5611.27:012.27:200.18:047:46Full Moon14Fri
15Sat1:3411.01:3411.67:341.37:50-0.28:017:48Full Moon15Sat
16Sun2:0311.62:1011.88:080.58:21-0.37:587:51Full Moon16Sun
17Mon2:3112.02:4411.78:420.08:53-0.17:557:53Full Moon17Mon
18Tue2:5812.43:1911.59:18-0.49:270.37:527:56Waning Gibbous18Tue
19Wed3:2612.53:5411.09:55-0.510:020.97:497:58Waning Gibbous19Wed
20Thu3:5512.54:3310.310:36-0.410:391.77:468:01Waning Gibbous20Thu
21Fri4:2812.25:199.511:21-0.111:222.57:438:03Waning Gibbous21Fri
22Sat5:0811.76:248.612:120.47:408:06Third Quarter22Sat
23Sun6:0311.07:558.112:133.41:130.97:378:08Third Quarter23Sun
24Mon7:2710.49:208.41:164.12:241.27:338:11Third Quarter24Mon
25Tue9:0010.310:299.22:354.33:431.07:308:13Waning Crescent25Tue
26Wed10:1710.811:2610.34:023.74:560.37:278:16Waning Crescent26Wed
27Thu11:2211.45:182.45:54-0.47:248:18Waning Crescent27Thu
28Fri12:1411.412:2012.06:150.96:41-1.07:218:21Waning Crescent28Fri
29Sat12:5712.41:1212.47:03-0.57:23-1.37:188:23New Moon29Sat
30Sun1:3813.12:0012.67:48-1.58:04-1.17:158:26New Moon30Sun
31Mon2:1613.52:4512.48:31-2.18:43-0.77:128:28New Moon31Mon
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 1:10 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 78% 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 Waxing Gibbous (78% 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