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 (tomorrow) : 5:26 am (1.0 ft)
Next high tide : in 4h 11m at 10:16 pm (10.7 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 - May 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:5011.17:339.512:41-0.75:399:47Third Quarter1Wed
2Thu7:1110.08:439.71:013.31:430.35:369:50Third Quarter2Thu
3Fri8:379.39:4410.12:153.32:501.05:339:52Third Quarter3Fri
4Sat9:539.210:3710.73:392.84:011.45:319:55Waning Crescent4Sat
5Sun11:009.411:2411.34:561.85:041.55:289:57Waning Crescent5Sun
6Mon11:589.65:530.65:541.55:2510:00Waning Crescent6Mon
7Tue12:0511.712:499.96:37-0.46:361.55:2310:02Waning Crescent7Tue
8Wed12:4212.11:3410.17:15-1.17:151.65:2010:05New Moon8Wed
9Thu1:1712.32:1410.27:51-1.57:511.95:1710:07New Moon9Thu
10Fri1:5012.32:5110.18:27-1.78:272.15:1510:10New Moon10Fri
11Sat2:2212.23:2610.09:03-1.69:042.55:1210:12New Moon11Sat
12Sun2:5311.94:009.79:39-1.39:412.95:1010:15Waxing Crescent12Sun
13Mon3:2511.54:369.310:17-0.910:203.35:0710:17Waxing Crescent13Mon
14Tue3:5811.05:168.910:56-0.411:023.75:0510:20Waxing Crescent14Tue
15Wed4:3410.26:048.511:370.211:484.05:0210:22Waxing Crescent15Wed
16Thu5:189.47:028.412:210.85:0010:25First Quarter16Thu
17Fri6:198.68:038.512:424.21:091.44:5810:27First Quarter17Fri
18Sat7:428.18:589.01:444.22:031.94:5510:29First Quarter18Sat
19Sun9:018.09:469.82:543.63:032.24:5310:32First Quarter19Sun
20Mon10:098.410:3110.74:052.64:062.24:5110:34Waxing Gibbous20Mon
21Tue11:098.911:1411.65:071.25:042.04:4910:36Waxing Gibbous21Tue
22Wed12:059.65:58-0.35:561.84:4710:38Waxing Gibbous22Wed
23Thu12:5910.26:45-1.76:431.54:4510:41Full Moon23Thu
24Fri12:4213.41:5110.87:30-2.97:301.34:4310:43Full Moon24Fri
25Sat1:2813.92:4011.18:15-3.68:171.24:4110:45Full Moon25Sat
26Sun2:1414.13:2911.29:02-3.99:051.24:3910:47Waning Gibbous26Sun
27Mon3:0213.94:1811.29:49-3.79:561.54:3710:49Waning Gibbous27Mon
28Tue3:5013.25:0910.910:38-3.210:491.84:3510:51Waning Gibbous28Tue
29Wed4:4212.26:0510.611:27-2.311:462.14:3410:53Waning Gibbous29Wed
30Thu5:4110.97:0510.412:19-1.24:3210:55Third Quarter30Thu
31Fri6:539.78:0710.412:482.41:130.04:3010:57Third Quarter31Fri
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 1:51 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 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