60.4817’ N, 146.6100’ W

Johnstone Point, AK

54°
H 57°
L 51°
SE
6mph
Low tide
8:20 am

Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Friday, August 28, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 1h 45m at 8:20 am (-1.0 ft)
Next high tide : 2:36 pm (11.5 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 6:31 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Aug 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:008.39:4911.63:221.03:173.85:2510:20Waning Crescent1Tue
2Wed11:148.810:5211.94:420.54:363.85:2710:17Waning Crescent2Wed
3Thu12:169.45:48-0.35:453.35:3010:15Waning Crescent3Thu
4Fri1:0710.16:38-1.06:392.65:3210:12New Moon4Fri
5Sat12:4112.51:5110.77:20-1.57:252.05:3510:09New Moon5Sat
6Sun1:2812.72:2811.17:59-1.78:071.55:3710:07New Moon6Sun
7Mon2:1012.63:0111.48:36-1.68:471.25:4010:04New Moon7Mon
8Tue2:4812.33:3211.49:11-1.39:261.05:4210:01Waxing Crescent8Tue
9Wed3:2411.84:0111.49:45-0.810:051.15:459:58Waxing Crescent9Wed
10Thu3:5811.24:2911.210:200.010:441.45:479:56Waxing Crescent10Thu
11Fri4:3310.34:5810.910:540.911:251.85:499:53Waxing Crescent11Fri
12Sat5:119.45:3110.511:301.95:529:50First Quarter12Sat
13Sun5:598.46:1310.112:092.212:073.05:549:47First Quarter13Sun
14Mon7:077.67:109.812:592.712:513.95:579:44First Quarter14Mon
15Tue8:347.28:219.71:593.01:474.75:599:41First Quarter15Tue
16Wed9:527.49:2910.03:122.92:595.16:029:39Waxing Gibbous16Wed
17Thu10:578.010:2910.64:312.34:194.96:049:36Waxing Gibbous17Thu
18Fri11:508.811:2311.35:311.35:254.16:079:33Waxing Gibbous18Fri
19Sat12:359.86:170.16:163.06:099:30Waxing Gibbous19Sat
20Sun12:1312.11:1610.76:57-0.97:021.86:129:27Full Moon20Sun
21Mon1:0012.81:5411.67:35-1.67:450.86:149:24Full Moon21Mon
22Tue1:4613.22:3112.48:14-2.08:28-0.16:179:21Full Moon22Tue
23Wed2:3113.43:0713.08:53-2.09:13-0.86:199:18Waning Gibbous23Wed
24Thu3:1513.13:4513.39:34-1.610:00-1.06:219:15Waning Gibbous24Thu
25Fri4:0112.44:2313.310:16-0.810:48-0.96:249:12Waning Gibbous25Fri
26Sat4:5011.45:0612.911:000.311:40-0.46:269:09Waning Gibbous26Sat
27Sun5:4710.25:5712.311:481.66:299:06Third Quarter27Sun
28Mon7:029.17:0311.512:370.312:422.96:319:03Third Quarter28Mon
29Tue8:308.68:2111.11:421.01:464.06:349:00Third Quarter29Tue
30Wed9:538.79:3711.02:591.43:054.56:368:57Waning Crescent30Wed
31Thu11:049.310:4411.34:241.34:334.26:398:54Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

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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 100% 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 (100% 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