Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 3h 33m at 6:34 pm (4.4 ft)
Next high tide (tomorrow) : 12:24 am (11.3 ft)
Sunset today : 11:19 pm
Sunrise tomorrow : 4:19 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Dec 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:339.92:3311.99:014.99:410.19:273:44Waxing Crescent1Mon
2Tue4:129.73:0911.29:435.110:210.69:293:43Waxing Crescent2Tue
3Wed4:579.53:4910.410:305.211:021.29:303:42Waxing Crescent3Wed
4Thu5:489.54:449.511:245.211:461.89:323:41First Quarter4Thu
5Fri6:419.86:058.712:254.99:343:40First Quarter5Fri
6Sat7:3110.47:358.412:352.51:334.29:363:39First Quarter6Sat
7Sun8:1711.28:518.61:303.22:443.19:383:38Waxing Gibbous7Sun
8Mon9:0112.19:599.12:313.73:501.69:393:37Waxing Gibbous8Mon
9Tue9:4613.011:019.73:344.04:450.09:413:36Waxing Gibbous9Tue
10Wed10:3213.911:5810.44:334.05:34-1.49:423:36Waxing Gibbous10Wed
11Thu11:2014.65:263.86:21-2.59:443:35Full Moon11Thu
12Fri12:5211.012:0915.16:153.57:08-3.29:453:35Full Moon12Fri
13Sat1:4211.412:5915.27:053.37:55-3.39:463:35Full Moon13Sat
14Sun2:3011.61:5014.97:553.18:42-3.19:473:35Waning Gibbous14Sun
15Mon3:1711.62:4014.18:473.19:29-2.59:483:35Waning Gibbous15Mon
16Tue4:0511.53:3113.09:413.110:17-1.59:493:35Waning Gibbous16Tue
17Wed4:5511.44:2711.510:383.311:04-0.29:503:35Third Quarter17Wed
18Thu5:4911.35:3510.011:383.411:521.19:513:35Third Quarter18Thu
19Fri6:4511.36:558.912:453.49:523:35Third Quarter19Fri
20Sat7:3911.38:168.312:432.52:013.19:523:35Third Quarter20Sat
21Sun8:2911.59:328.21:403.83:222.59:533:36Waning Crescent21Sun
22Mon9:1611.710:418.52:444.74:271.69:533:37Waning Crescent22Mon
23Tue10:0011.911:409.03:515.25:140.99:543:37Waning Crescent23Tue
24Wed10:4312.14:485.35:530.29:543:38Waning Crescent24Wed
25Thu12:279.511:24 AM12.35:345.16:29-0.39:543:39New Moon25Thu
26Fri1:069.912:0312.56:154.97:03-0.69:543:40New Moon26Fri
27Sat1:4010.212:4112.66:534.67:37-0.89:543:41New Moon27Sat
28Sun2:1210.41:1712.67:304.38:11-0.99:543:42New Moon28Sun
29Mon2:4310.51:5112.58:074.18:45-0.99:533:43Waxing Crescent29Mon
30Tue3:1410.52:2512.18:464.09:18-0.79:533:45Waxing Crescent30Tue
31Wed3:4410.62:5312.09:263.99:49-0.19:533:46Waxing Crescent31Wed
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 9:29 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 96% 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 Waxing Gibbous (96% 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