Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 2h 18m at 11:30 am (4.3 ft)
Next high tide : 5:56 pm (14.4 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Mar 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:1915.210:3613.63:125.74:091.06:295:15Waning Crescent1Mon
2Tue10:2015.911:2214.64:184.84:590.16:265:17Waning Crescent2Tue
3Wed11:0916.611:5915.55:093.75:40-0.66:245:19Waning Crescent3Wed
4Thu11:5117.15:502.66:16-1.06:215:21New Moon4Thu
5Fri12:3116.212:2717.46:261.76:47-1.26:195:23New Moon5Fri
6Sat1:0116.71:0217.46:591.17:17-1.06:165:25New Moon6Sat
7Sun1:3016.91:3517.17:300.77:45-0.66:145:27New Moon7Sun
8Mon1:5916.92:0716.68:010.68:130.26:115:30Waxing Crescent8Mon
9Tue2:2716.72:4015.78:320.88:411.26:095:32Waxing Crescent9Tue
10Wed2:5516.23:1414.79:061.29:102.36:065:34Waxing Crescent10Wed
11Thu3:2415.63:5213.59:421.89:423.66:045:36Waxing Crescent11Thu
12Fri3:5614.94:3812.310:252.610:214.96:015:38First Quarter12Fri
13Sat4:3614.25:4411.311:203.311:136.15:585:40First Quarter13Sat
14Sun6:3513.58:1610.91:353.66:566:42First Quarter14Sun
15Mon8:0013.29:4611.51:336.83:043.26:536:44First Quarter15Mon
16Tue9:2613.810:5012.93:136.64:181.96:516:46Waxing Gibbous16Tue
17Wed10:3515.111:3814.54:315.35:140.46:486:48Waxing Gibbous17Wed
18Thu11:3116.65:273.46:00-1.16:456:50Waxing Gibbous18Thu
19Fri12:1916.212:2018.06:151.46:42-2.36:436:52Full Moon19Fri
20Sat12:5817.71:0619.06:59-0.57:22-2.96:406:54Full Moon20Sat
21Sun1:3718.91:5219.57:42-2.08:02-2.96:386:56Full Moon21Sun
22Mon2:1519.72:3719.38:25-2.98:42-2.36:356:58Waning Gibbous22Mon
23Tue2:5419.93:2218.49:09-3.19:22-1.16:327:00Waning Gibbous23Tue
24Wed3:3519.54:1017.09:55-2.610:040.56:307:02Waning Gibbous24Wed
25Thu4:1818.55:0215.310:45-1.410:502.46:277:04Waning Gibbous25Thu
26Fri5:0517.16:0313.611:410.011:444.26:257:06Third Quarter26Fri
27Sat6:0215.57:2112.312:491.56:227:08Third Quarter27Sat
28Sun7:1514.28:5412.012:575.72:132.36:197:10Third Quarter28Sun
29Mon8:4413.510:1712.62:356.33:382.36:177:12Waning Crescent29Mon
30Tue10:0513.811:1413.64:055.64:451.76:147:14Waning Crescent30Tue
31Wed11:0714.511:5514.75:084.45:341.06:127:16Waning Crescent31Wed
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 2:43 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 Hyder, AK?

Hyder, AK is currently in a neap phase. Tonight's moon is 47% 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 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 First Quarter (47% illuminated). This places Hyder, 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