Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 9:11 pm (3.4 ft)
Next high tide : in 3h 45m at 3:48 pm (9.5 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 4:23 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Mar 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:4510.712:1412.36:142.96:49-1.37:456:12New Moon1Sat
2Sun1:1811.212:5512.46:532.07:22-1.47:426:14New Moon2Sun
3Mon1:4611.51:3112.37:301.47:53-1.27:396:17New Moon3Mon
4Tue2:1211.72:0412.08:050.98:23-0.77:366:20New Moon4Tue
5Wed2:3611.82:3611.48:410.78:540.07:336:22Waxing Crescent5Wed
6Thu3:0011.83:0710.79:160.89:231.07:306:25Waxing Crescent6Thu
7Fri3:2311.63:399.89:521.09:532.17:276:27Waxing Crescent7Fri
8Sat3:4711.34:168.810:311.410:243.27:246:30Waxing Crescent8Sat
9Sun4:1510.85:057.811:142.010:574.37:216:32First Quarter9Sun
10Mon4:5110.36:327.012:062.57:186:35First Quarter10Mon
11Tue5:509.78:236.81:142.97:156:37First Quarter11Tue
12Wed7:239.59:487.412:486.12:412.67:116:40First Quarter12Wed
13Thu8:479.810:458.22:306.24:041.77:086:42Waxing Gibbous13Thu
14Fri9:5410.611:279.24:015.44:580.47:056:45Waxing Gibbous14Fri
15Sat10:5011.55:004.15:39-0.77:026:47Waxing Gibbous15Sat
16Sun12:0410.311:40 AM12.45:462.56:17-1.76:596:50Full Moon16Sun
17Mon12:3811.412:2713.06:281.06:54-2.26:566:52Full Moon17Mon
18Tue1:1112.41:1313.37:10-0.37:31-2.26:536:55Full Moon18Tue
19Wed1:4513.21:5713.17:53-1.38:10-1.76:506:57Full Moon19Wed
20Thu2:1813.72:4212.58:38-1.98:49-0.86:477:00Waning Gibbous20Thu
21Fri2:5313.83:2911.59:24-1.99:300.46:447:02Waning Gibbous21Fri
22Sat3:2913.54:2210.210:13-1.510:131.96:417:05Waning Gibbous22Sat
23Sun4:1012.75:308.911:06-0.611:023.46:387:07Third Quarter23Sun
24Mon5:0111.77:018.112:070.46:347:10Third Quarter24Mon
25Tue6:1710.68:378.012:014.71:221.26:317:12Third Quarter25Tue
26Wed7:5210.09:578.61:205.52:571.46:287:15Third Quarter26Wed
27Thu9:1610.110:559.43:055.44:200.96:257:17Waning Crescent27Thu
28Fri10:2310.511:3810.14:324.35:120.36:227:20Waning Crescent28Fri
29Sat11:1610.95:233.15:50-0.26:197:22Waning Crescent29Sat
30Sun12:1210.712:0111.26:021.96:22-0.46:167:25New Moon30Sun
31Mon12:4111.212:3911.36:371.06:52-0.46:137:27New Moon31Mon
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 6:29 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 97% 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 (97% 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