Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 1h 19m at 11:36 am (-0.2 ft)
Next high tide : 6:00 pm (10.0 ft)
Sunset today : 11:13 pm
Sunrise tomorrow : 4:29 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - May 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:1212.82:0710.77:45-2.07:461.35:389:48New Moon1Sat
2Sun1:4812.92:4810.68:23-2.28:241.75:359:50New Moon2Sun
3Mon2:2212.73:2610.39:01-2.19:032.25:339:53New Moon3Mon
4Tue2:5512.44:039.99:40-1.79:422.75:309:55Waxing Crescent4Tue
5Wed3:2811.84:419.410:19-1.110:223.35:279:58Waxing Crescent5Wed
6Thu4:0211.25:238.811:00-0.411:043.85:2510:01Waxing Crescent6Thu
7Fri4:3910.36:148.311:420.311:524.25:2210:03Waxing Crescent7Fri
8Sat5:249.47:158.112:281.15:1910:06First Quarter8Sat
9Sun6:298.58:188.212:464.51:181.75:1710:08First Quarter9Sun
10Mon7:538.09:128.71:504.52:142.25:1410:11First Quarter10Mon
11Tue9:107.99:589.33:034.13:142.55:1210:13First Quarter11Tue
12Wed10:148.210:3910.14:163.14:142.55:0910:16Waxing Gibbous12Wed
13Thu11:118.711:1811.05:141.85:082.45:0710:18Waxing Gibbous13Thu
14Fri12:049.26:000.55:552.15:0410:20Waxing Gibbous14Fri
15Sat12:539.86:42-0.96:391.95:0210:23Full Moon15Sat
16Sun12:3612.61:4110.37:23-2.07:211.85:0010:25Full Moon16Sun
17Mon1:1713.22:2810.68:05-2.88:051.74:5710:28Full Moon17Mon
18Tue1:5913.63:1510.88:49-3.38:501.74:5510:30Full Moon18Tue
19Wed2:4313.74:0110.79:35-3.49:371.94:5310:32Waning Gibbous19Wed
20Thu3:2813.34:5010.510:22-3.110:292.14:5110:35Waning Gibbous20Thu
21Fri4:1712.55:4510.211:11-2.411:242.44:4810:37Waning Gibbous21Fri
22Sat5:1211.46:4510.112:02-1.54:4610:39Third Quarter22Sat
23Sun6:2110.27:4910.212:242.612:57-0.54:4410:41Third Quarter23Sun
24Mon7:439.28:4910.51:312.61:550.54:4210:44Third Quarter24Mon
25Tue9:048.79:4411.02:462.32:571.44:4010:46Third Quarter25Tue
26Wed10:178.610:3311.44:051.64:032.04:3810:48Waning Crescent26Wed
27Thu11:238.811:1911.85:130.65:052.44:3710:50Waning Crescent27Thu
28Fri12:229.16:06-0.45:572.54:3510:52Waning Crescent28Fri
29Sat12:0212.11:149.46:50-1.26:432.64:3310:54New Moon29Sat
30Sun12:4212.31:599.77:29-1.67:242.64:3210:56New Moon30Sun
31Mon1:2112.32:399.88:07-1.98:042.74:3010:58New 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 2:48 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 transitional phase. Tonight's moon is 70% 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 shifting between spring and neap.

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 Waning Gibbous (70% illuminated). This places Johnstone Point, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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