Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 2h 17m at 11:36 am (-0.2 ft)
Next high tide : 6:00 pm (10.0 ft)
Sunset today : 11:13 pm
Sunrise tomorrow : 4:29 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Apr 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:0912.61:3112.07:20-0.97:34-0.67:078:32New Moon1Thu
2Fri1:4613.12:1611.98:02-1.78:12-0.37:048:34New Moon2Fri
3Sat2:2013.32:5811.78:42-2.08:490.47:018:37New Moon3Sat
4Sun2:5313.23:3711.19:22-1.99:271.16:588:39Waxing Crescent4Sun
5Mon3:2512.94:1510.410:02-1.410:052.06:558:42Waxing Crescent5Mon
6Tue3:5712.24:559.510:43-0.710:443.06:528:44Waxing Crescent6Tue
7Wed4:3011.45:418.611:250.211:263.86:498:47Waxing Crescent7Wed
8Thu5:0710.46:447.812:121.26:468:49First Quarter8Thu
9Fri5:599.48:067.512:144.61:062.06:438:52First Quarter9Fri
10Sat7:218.79:197.71:145.22:092.56:408:54First Quarter10Sat
11Sun8:498.410:168.22:305.33:222.76:378:57First Quarter11Sun
12Mon9:598.611:009.03:594.74:322.46:339:00Waxing Gibbous12Mon
13Tue10:569.111:379.85:093.65:231.96:309:02Waxing Gibbous13Tue
14Wed11:469.75:552.36:031.46:279:05Waxing Gibbous14Wed
15Thu12:1110.712:3210.26:331.06:391.06:249:07Waxing Gibbous15Thu
16Fri12:4411.61:1510.77:10-0.37:140.86:219:10Full Moon16Fri
17Sat1:1612.31:5711.07:47-1.37:500.86:189:12Full Moon17Sat
18Sun1:4912.92:3911.18:25-2.08:281.06:169:15Full Moon18Sun
19Mon2:2413.33:2111.09:05-2.49:081.36:139:17Waning Gibbous19Mon
20Tue3:0013.44:0510.69:48-2.59:501.86:109:20Waning Gibbous20Tue
21Wed3:3913.14:5310.010:35-2.210:372.46:079:22Waning Gibbous21Wed
22Thu4:2212.55:519.411:25-1.511:303.06:049:25Waning Gibbous22Thu
23Fri5:1411.57:049.012:19-0.86:019:27Third Quarter23Fri
24Sat6:2610.48:199.112:313.51:200.05:589:30Third Quarter24Sat
25Sun7:589.79:259.61:423.72:270.75:559:33Third Quarter25Sun
26Mon9:229.510:2210.43:043.33:381.05:529:35Waning Crescent26Mon
27Tue10:349.711:1011.24:262.34:451.05:499:38Waning Crescent27Tue
28Wed11:3610.011:5411.95:320.95:400.95:469:40Waning Crescent28Wed
29Thu12:3210.36:22-0.46:260.95:449:43Waning Crescent29Thu
30Fri12:3412.51:2210.67:05-1.47:071.15:419:45New Moon30Fri
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 2:48 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 70% 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 Waning Gibbous (70% 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