Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide (tomorrow) : 12:58 am (2.4 ft)
Next high tide : in 1h 16m at 6:41 pm (10.2 ft)
Sunset today : 11:12 pm
Sunrise tomorrow : 4:30 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Oct 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:4711.04:3312.310:402.511:170.27:547:17Waning Gibbous1Tue
2Wed5:379.95:1411.311:253.67:567:14Third Quarter2Wed
3Thu6:419.06:0810.212:061.212:154.77:597:11Third Quarter3Thu
4Fri8:018.57:289.41:012.21:155.48:017:08Third Quarter4Fri
5Sat9:188.68:529.22:052.92:315.78:037:05Third Quarter5Sat
6Sun10:189.110:019.43:223.24:025.38:067:02Waning Crescent6Sun
7Mon11:049.710:579.94:362.95:124.38:086:59Waning Crescent7Mon
8Tue11:4210.411:4410.45:282.45:563.28:116:56Waning Crescent8Tue
9Wed12:1511.16:061.96:322.18:136:53Waning Crescent9Wed
10Thu12:2711.012:4611.86:401.57:051.08:166:50New Moon10Thu
11Fri1:0611.41:1712.47:131.27:390.28:186:47New Moon11Fri
12Sat1:4511.71:4712.97:451.28:13-0.58:216:44New Moon12Sat
13Sun2:2211.92:1713.28:191.38:49-0.98:236:41New Moon13Sun
14Mon3:0011.82:4813.48:551.79:28-1.08:266:38Waxing Crescent14Mon
15Tue3:3811.53:2113.39:332.210:09-0.98:286:35Waxing Crescent15Tue
16Wed4:2011.03:5612.910:142.810:55-0.58:316:32Waxing Crescent16Wed
17Thu5:0810.44:3812.211:013.511:450.18:336:29Waxing Crescent17Thu
18Fri6:129.75:3411.411:554.28:366:26First Quarter18Fri
19Sat7:339.56:5810.512:430.81:004.68:396:23First Quarter19Sat
20Sun8:509.88:3510.31:481.32:164.68:416:20First Quarter20Sun
21Mon9:5410.69:5410.63:001.63:403.88:446:17Waxing Gibbous21Mon
22Tue10:4711.611:0011.14:121.44:552.58:466:14Waxing Gibbous22Tue
23Wed11:3412.511:5811.75:141.15:520.98:496:12Waxing Gibbous23Wed
24Thu12:1813.46:050.86:40-0.48:516:09Waxing Gibbous24Thu
25Fri12:5112.112:5813.96:500.77:23-1.48:546:06Full Moon25Fri
26Sat1:4012.41:3714.27:310.88:05-1.98:576:03Full Moon26Sat
27Sun1:2512.31:1414.27:121.27:45-2.07:595:00Full Moon27Sun
28Mon2:0812.11:4913.97:521.88:26-1.68:024:58Waning Gibbous28Mon
29Tue2:4911.62:2413.28:322.69:07-1.08:044:55Waning Gibbous29Tue
30Wed3:3011.02:5912.49:143.49:49-0.18:074:52Waning Gibbous30Wed
31Thu4:1410.23:3611.49:584.210:340.88:104:49Waning Gibbous31Thu
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 9:49 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 neap phase. Tonight's moon is 60% 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 minimum.

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 Third Quarter (60% illuminated). This places Johnstone Point, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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