Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide (tomorrow) : 5:55 am (1.2 ft)
Next high tide : in 2h 52m at 10:25 pm (10.3 ft)
Sunset today : 10:39 pm
Sunrise tomorrow : 5:06 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - May 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:4312.12:419.98:26-1.28:272.54:398:47Waxing Crescent1Sat
2Sun2:1311.93:179.69:03-1.19:043.04:368:50Waxing Crescent2Sun
3Mon2:4511.53:579.19:42-0.79:453.44:338:52Waxing Crescent3Mon
4Tue3:2011.04:458.710:25-0.310:323.74:318:55Waxing Crescent4Tue
5Wed4:0310.35:488.511:130.111:284.04:288:57First Quarter5Wed
6Thu5:059.56:588.712:070.64:259:00First Quarter6Thu
7Fri6:339.08:019.312:343.91:071.04:239:02First Quarter7Fri
8Sat7:599.08:5510.21:493.42:121.24:209:05First Quarter8Sat
9Sun9:119.39:4411.23:052.23:181.24:179:07Waxing Gibbous9Sun
10Mon10:169.910:3012.34:110.64:170.94:159:10Waxing Gibbous10Mon
11Tue11:1510.511:1613.25:06-1.05:100.74:129:12Waxing Gibbous11Tue
12Wed12:1011.15:55-2.45:580.54:109:15Full Moon12Wed
13Thu12:0113.91:0311.46:42-3.36:450.64:079:17Full Moon13Thu
14Fri12:4714.21:5311.57:28-3.87:310.84:059:20Full Moon14Fri
15Sat1:3214.12:4211.38:14-3.78:191.24:029:22Waning Gibbous15Sat
16Sun2:1713.53:3010.99:01-3.29:071.84:009:24Waning Gibbous16Sun
17Mon3:0212.74:2110.49:48-2.39:582.43:589:27Waning Gibbous17Mon
18Tue3:4911.55:169.810:37-1.310:523.03:569:29Waning Gibbous18Tue
19Wed4:4410.26:179.411:27-0.111:513.43:539:31Third Quarter19Wed
20Thu5:539.07:189.312:190.93:519:34Third Quarter20Thu
21Fri7:118.28:139.512:573.61:161.93:499:36Third Quarter21Fri
22Sat8:247.99:019.82:133.42:192.53:479:38Third Quarter22Sat
23Sun9:288.09:4410.23:302.73:212.83:459:41Waning Crescent23Sun
24Mon10:248.210:2210.74:271.74:152.93:439:43Waning Crescent24Mon
25Tue11:148.610:5911.25:100.85:002.83:419:45Waning Crescent25Tue
26Wed11:589.011:3511.65:46-0.15:392.73:399:47Waning Crescent26Wed
27Thu12:399.36:21-0.76:162.73:379:49New Moon27Thu
28Fri12:1011.91:189.66:55-1.36:522.63:359:51New Moon28Fri
29Sat12:4512.11:569.87:31-1.67:292.73:349:53New Moon29Sat
30Sun1:2012.12:329.88:07-1.88:082.73:329:55New Moon30Sun
31Mon1:5512.03:099.88:45-1.88:482.83:309:57Waxing Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

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

Slack tide in Johnstone Point, AK is approximately 2:10 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 80% 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 (80% 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