Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 6h 18m at 7:10 am (-3.4 ft)
Next high tide : 1:30 pm (16.5 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:08 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Mar 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:2915.17:1311.712:352.15:314:13First Quarter1Sat
2Sun6:5815.18:3712.712:336.42:021.25:294:15Waxing Gibbous2Sun
3Mon8:1815.99:3914.22:095.83:10-0.15:264:17Waxing Gibbous3Mon
4Tue9:2417.110:2715.73:204.34:04-1.45:244:19Waxing Gibbous4Tue
5Wed10:1818.211:0917.04:152.64:50-2.45:214:22Full Moon5Wed
6Thu11:0718.811:4717.95:021.05:30-2.95:194:24Full Moon6Thu
7Fri11:5019.05:45-0.26:08-2.75:164:26Full Moon7Fri
8Sat12:2318.412:3218.66:26-0.86:44-2.05:144:28Waning Gibbous8Sat
9Sun12:5718.51:1217.77:05-0.97:17-0.95:114:30Waning Gibbous9Sun
10Mon1:3118.11:5116.47:43-0.67:500.65:094:32Waning Gibbous10Mon
11Tue2:0417.32:3015.08:210.38:222.25:064:34Waning Gibbous11Tue
12Wed2:3716.33:1313.49:011.38:573.95:034:36Third Quarter12Wed
13Thu3:1415.14:0511.99:482.59:365.55:014:38Third Quarter13Thu
14Fri3:5813.95:1810.710:483.610:326.94:584:40Third Quarter14Fri
15Sat5:0212.96:5910.412:134.24:564:42Third Quarter15Sat
16Sun6:3212.58:2811.112:097.61:443.84:534:44Waning Crescent16Sun
17Mon7:5513.09:2112.31:547.22:492.84:514:46Waning Crescent17Mon
18Tue8:5614.09:5813.53:006.03:351.64:484:48Waning Crescent18Tue
19Wed9:4315.110:3014.83:454.54:120.54:454:50Waning Crescent19Wed
20Thu10:2316.111:0015.94:233.04:45-0.54:434:52New Moon20Thu
21Fri11:0016.911:2916.94:571.55:15-1.04:404:54New Moon21Fri
22Sat11:3617.511:5817.75:300.25:46-1.34:384:56New Moon22Sat
23Sun12:1217.76:03-0.86:16-1.04:354:58New Moon23Sun
24Mon12:2818.212:4917.46:38-1.56:48-0.44:325:00Waxing Crescent24Mon
25Tue12:5918.41:2816.77:15-1.77:220.64:305:02Waxing Crescent25Tue
26Wed1:3218.22:1115.77:55-1.47:581.94:275:04Waxing Crescent26Wed
27Thu2:1017.63:0014.38:42-0.78:413.54:255:06Waxing Crescent27Thu
28Fri2:5416.64:0312.89:370.49:345.04:225:08First Quarter28Fri
29Sat3:5115.45:2911.910:491.510:526.24:195:10First Quarter29Sat
30Sun5:1314.37:0712.012:201.94:175:12First Quarter30Sun
31Mon6:5114.18:2513.212:406.31:471.34:145:14Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450831)

Common Questions About Hyder, AK Tides

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What time does the tide turn (slack tide) in Hyder, AK today?

Slack tide in Hyder, AK is approximately 10:20 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 Hyder, AK?

Hyder, AK is currently in a spring phase. Tonight's moon is 0% 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 Hyder, 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 Hyder, AK?

Tide predictions for Hyder, 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 Hyder, AK?

Tide data for Hyder, AK is sourced from NOAA Station #9450831. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9450831.

What is the moon phase in Hyder, AK tonight?

Tonight the moon over Hyder, AK is New Moon (0% illuminated). This places Hyder, 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