Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 32m at 9:16 am (-1.5 ft)
Next high tide : 3:48 pm (9.5 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 4:23 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Jun 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:1112.03:329.49:05-1.59:003.54:3010:58New Moon1Sun
2Mon2:4411.94:109.29:43-1.59:383.84:2811:00Waxing Crescent2Mon
3Tue3:1711.64:518.910:22-1.310:204.14:2711:01Waxing Crescent3Tue
4Wed3:5311.25:378.611:05-1.011:064.34:2511:03Waxing Crescent4Wed
5Thu4:3510.66:338.511:50-0.64:2411:05Waxing Crescent5Thu
6Fri5:289.87:338.712:004.312:39-0.24:2311:06First Quarter6Fri
7Sat6:439.18:299.31:024.11:320.44:2211:08First Quarter7Sat
8Sun8:128.69:1910.12:113.62:290.94:2111:09First Quarter8Sun
9Mon9:308.610:0511.13:262.53:301.34:2011:10Waxing Gibbous9Mon
10Tue10:398.910:5012.14:361.14:321.64:1911:12Waxing Gibbous10Tue
11Wed11:449.411:3513.05:36-0.65:291.84:1811:13Waxing Gibbous11Wed
12Thu12:459.96:28-2.06:221.94:1811:14Waxing Gibbous12Thu
13Fri12:2213.61:4210.37:17-3.17:112.04:1711:15Full Moon13Fri
14Sat1:0914.02:3610.68:04-3.78:002.24:1711:16Full Moon14Sat
15Sun1:5714.03:2610.68:51-3.88:492.44:1611:17Full Moon15Sun
16Mon2:4413.64:1410.59:38-3.49:382.64:1611:17Waning Gibbous16Mon
17Tue3:3212.95:0310.210:25-2.810:292.94:1611:18Waning Gibbous17Tue
18Wed4:1912.05:539.811:12-1.911:223.24:1611:19Waning Gibbous18Wed
19Thu5:0910.86:479.611:59-0.94:1611:19Third Quarter19Thu
20Fri6:089.57:429.512:183.512:470.24:1611:19Third Quarter20Fri
21Sat7:198.48:339.61:193.61:361.34:1611:20Third Quarter21Sat
22Sun8:347.79:199.82:263.42:282.34:1611:20Third Quarter22Sun
23Mon9:437.410:0110.13:402.93:253.14:1611:20Waning Crescent23Mon
24Tue10:477.510:4010.54:492.14:243.64:1711:20Waning Crescent24Tue
25Wed11:467.811:1910.95:411.25:183.94:1711:20Waning Crescent25Wed
26Thu12:388.26:230.46:053.94:1811:19Waning Crescent26Thu
27Fri1:248.67:00-0.46:473.94:1911:19New Moon27Fri
28Sat12:3611.62:079.07:36-0.97:263.84:2011:19New Moon28Sat
29Sun1:1511.92:459.38:12-1.48:053.64:2111:18New Moon29Sun
30Mon1:5412.13:239.58:49-1.78:443.54:2211:18New Moon30Mon
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 12:32 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 97% 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 Full Moon (97% 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