Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 9:06 am (-3.9 ft)
Next high tide : in 43m at 2:12 am (14.1 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 4:16 am
Moon phase : Waxing Crescent (4% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Jul 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:589.27:079.812:112.812:250.64:2411:16First Quarter1Tue
2Wed7:018.17:529.81:062.91:071.84:2511:15First Quarter2Wed
3Thu8:147.38:389.92:062.91:523.04:2611:15First Quarter3Thu
4Fri9:287.09:2310.03:142.72:444.04:2811:14First Quarter4Fri
5Sat10:387.010:0910.34:282.23:474.74:2911:12Waxing Gibbous5Sat
6Sun11:437.410:5510.75:291.44:545.04:3011:11Waxing Gibbous6Sun
7Mon12:407.96:160.65:514.94:3211:10Waxing Gibbous7Mon
8Tue1:278.56:56-0.16:384.54:3411:09Waxing Gibbous8Tue
9Wed12:2611.52:089.07:34-0.87:204.14:3511:07Full Moon9Wed
10Thu1:1011.92:459.48:10-1.48:003.64:3711:06Full Moon10Thu
11Fri1:5112.23:209.88:47-1.98:413.24:3911:04Full Moon11Fri
12Sat2:3112.33:5310.19:23-2.29:232.84:4111:03Waning Gibbous12Sat
13Sun3:1012.24:2610.410:00-2.110:072.44:4311:01Waning Gibbous13Sun
14Mon3:5011.85:0110.610:38-1.810:532.14:4510:59Waning Gibbous14Mon
15Tue4:3311.15:3710.811:16-1.111:431.84:4710:57Waning Gibbous15Tue
16Wed5:2210.16:1911.011:56-0.14:4910:55Third Quarter16Wed
17Thu6:268.97:0811.212:371.612:401.14:5110:53Third Quarter17Thu
18Fri7:488.08:0411.41:381.41:302.54:5310:51Third Quarter18Fri
19Sat9:167.69:0511.72:481.12:313.64:5510:49Waning Crescent19Sat
20Sun10:407.810:0712.04:060.53:464.44:5710:47Waning Crescent20Sun
21Mon11:558.411:0912.45:20-0.45:044.55:0010:45Waning Crescent21Mon
22Tue12:599.16:21-1.36:104.05:0210:43Waning Crescent22Tue
23Wed12:0912.81:519.87:11-2.17:053.35:0410:41New Moon23Wed
24Thu1:0413.12:3410.47:56-2.57:542.65:0610:39New Moon24Thu
25Fri1:5513.23:1310.88:37-2.78:402.15:0910:36New Moon25Fri
26Sat2:4013.03:4811.09:17-2.59:241.85:1110:34Waxing Crescent26Sat
27Sun3:2212.44:2111.09:54-1.910:081.65:1410:31Waxing Crescent27Sun
28Mon4:0111.64:5210.910:30-1.110:511.75:1610:29Waxing Crescent28Mon
29Tue4:4010.65:2210.711:050.011:351.95:1810:27Waxing Crescent29Tue
30Wed5:219.45:5410.511:401.25:2110:24First Quarter30Wed
31Thu6:108.36:3110.212:212.212:152.55:2310:22First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

Show All
What time does the tide turn (slack tide) in Johnstone Point, AK today?

Slack tide in Johnstone Point, AK is approximately 5:39 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 spring phase. Tonight's moon is 4% 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 Crescent (4% 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