Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 36m at 5:48 pm (4.5 ft)
Next high tide : 11:42 pm (11.1 ft)
Sunset today : 11:19 pm
Sunrise tomorrow : 4:19 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Oct 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:489.411:1510.25:212.45:394.97:557:16Waning Crescent1Mon
2Tue12:2010.16:021.66:173.77:577:13Waning Crescent2Tue
3Wed12:0110.812:4810.96:341.06:502.57:597:10Waning Crescent3Wed
4Thu12:4211.41:1511.67:040.67:221.48:027:07New Moon4Thu
5Fri1:2011.81:4212.37:340.47:550.48:047:04New Moon5Fri
6Sat1:5712.02:0912.88:050.58:30-0.38:077:01New Moon6Sat
7Sun2:3412.02:3513.28:370.99:06-0.88:096:58New Moon7Sun
8Mon3:1211.83:0313.49:101.59:45-0.98:126:55Waxing Crescent8Mon
9Tue3:5111.33:3313.39:462.310:27-0.88:146:52Waxing Crescent9Tue
10Wed4:3410.54:0613.010:263.311:14-0.38:176:49Waxing Crescent10Wed
11Thu5:289.64:4712.311:114.38:196:46First Quarter11Thu
12Fri6:488.85:4511.312:090.412:075.28:226:43First Quarter12Fri
13Sat8:258.77:2410.51:141.11:195.88:246:40First Quarter13Sat
14Sun9:449.29:0610.52:301.52:485.78:276:37First Quarter14Sun
15Mon10:4410.210:2311.03:521.34:204.68:296:34Waxing Gibbous15Mon
16Tue11:3211.211:2711.65:020.85:303.08:326:31Waxing Gibbous16Tue
17Wed12:1412.25:540.26:211.38:346:28Waxing Gibbous17Wed
18Thu12:2212.112:5113.16:370.07:04-0.18:376:25Full Moon18Thu
19Fri1:1212.41:2613.77:160.17:45-1.18:396:22Full Moon19Fri
20Sat1:5812.41:5914.07:530.58:24-1.68:426:19Full Moon20Sat
21Sun2:4112.22:3013.98:291.39:03-1.78:446:16Full Moon21Sun
22Mon3:2211.73:0113.69:062.29:42-1.38:476:13Waning Gibbous22Mon
23Tue4:0111.03:3013.09:443.210:22-0.68:506:11Waning Gibbous23Tue
24Wed4:4310.24:0012.210:234.211:050.48:526:08Waning Gibbous24Wed
25Thu5:309.44:3411.211:045.211:511.48:556:05Waning Gibbous25Thu
26Fri6:368.65:1710.211:536.08:576:02Third Quarter26Fri
27Sat8:038.36:339.212:442.312:556.69:005:59Third Quarter27Sat
28Sun9:208.58:228.81:472.92:156.79:035:57Third Quarter28Sun
29Mon10:149.19:399.03:013.23:526.09:055:54Third Quarter29Mon
30Tue10:549.810:389.54:132.95:034.89:085:51Waning Crescent30Tue
31Wed11:2710.611:2810.15:062.55:463.49:105:49Waning 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 8:45 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 91% 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 (91% 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