Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 5h 07m at 9:51 am (-1.5 ft)
Next high tide : 4:20 pm (9.6 ft)
Sunset today : 11:16 pm
Sunrise tomorrow : 4:25 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - May 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:3513.22:3710.78:14-2.68:111.75:389:48Full Moon1Mon
2Tue2:0913.13:1910.48:54-2.58:502.35:359:50Full Moon2Tue
3Wed2:4312.83:599.99:33-2.19:303.05:339:53Waning Gibbous3Wed
4Thu3:1612.24:419.310:14-1.410:103.65:309:55Waning Gibbous4Thu
5Fri3:5111.55:268.610:57-0.610:544.25:279:58Waning Gibbous5Fri
6Sat4:2710.66:238.011:420.311:424.75:2510:00Waning Gibbous6Sat
7Sun5:129.67:317.712:311.15:2210:03Third Quarter7Sun
8Mon6:178.68:367.912:395.11:251.75:1910:05Third Quarter8Mon
9Tue7:488.09:288.31:465.12:242.25:1710:08Third Quarter9Tue
10Wed9:077.810:109.03:054.63:262.45:1410:10Third Quarter10Wed
11Thu10:118.010:469.84:213.64:232.45:1210:13Waning Crescent11Thu
12Fri11:078.411:2110.65:172.35:122.45:0910:15Waning Crescent12Fri
13Sat11:588.911:5411.46:001.05:542.35:0710:18Waning Crescent13Sat
14Sun12:469.46:38-0.36:332.35:0410:20Waning Crescent14Sun
15Mon12:2912.21:339.87:16-1.47:122.45:0210:23New Moon15Mon
16Tue1:0512.82:1810.07:55-2.37:522.55:0010:25New Moon16Tue
17Wed1:4313.23:0310.18:37-2.88:332.74:5710:28New Moon17Wed
18Thu2:2313.33:4910.09:21-3.09:182.94:5510:30Waxing Crescent18Thu
19Fri3:0613.24:379.710:07-2.810:063.14:5310:32Waxing Crescent19Fri
20Sat3:5212.75:319.410:56-2.411:003.44:5110:35Waxing Crescent20Sat
21Sun4:4311.86:339.311:48-1.74:4810:37First Quarter21Sun
22Mon5:4710.77:389.412:003.512:42-0.94:4610:39First Quarter22Mon
23Tue7:099.68:399.91:073.51:390.04:4410:41First Quarter23Tue
24Wed8:349.09:3210.62:223.02:390.84:4210:44First Quarter24Wed
25Thu9:498.710:1911.23:422.13:421.54:4010:46Waxing Gibbous25Thu
26Fri10:588.811:0411.84:540.94:432.04:3910:48Waxing Gibbous26Fri
27Sat12:009.15:51-0.35:372.34:3710:50Waxing Gibbous27Sat
28Sun12:569.46:37-1.36:252.64:3510:52Waxing Gibbous28Sun
29Mon12:2612.51:479.67:19-1.97:092.84:3310:54Full Moon29Mon
30Tue1:0512.62:329.77:59-2.27:503.14:3210:56Full Moon30Tue
31Wed1:4412.53:139.78:38-2.18:313.34:3010:58Full Moon31Wed
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 1:05 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 93% 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 Waning Gibbous (93% 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