Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 2h 28m at 10:47 am (1.4 ft)
Next high tide : 5:11 pm (16.0 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 4:53 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Sep 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:0813.38:0716.01:410.81:544.03:465:33Waxing Gibbous1Thu
2Fri9:0914.79:0917.22:47-0.43:012.63:485:31Waxing Gibbous2Fri
3Sat10:0016.110:0318.23:41-1.73:561.13:505:28Full Moon3Sat
4Sun10:4517.410:5218.94:29-2.64:45-0.33:525:26Full Moon4Sun
5Mon11:2618.311:3719.15:12-3.05:29-1.33:535:23Full Moon5Mon
6Tue12:0618.75:52-2.96:12-1.73:555:21Full Moon6Tue
7Wed12:2118.712:4418.66:31-2.26:53-1.63:575:18Waning Gibbous7Wed
8Thu1:0317.81:2218.17:09-1.17:35-0.93:595:15Waning Gibbous8Thu
9Fri1:4516.52:0017.27:460.38:170.04:015:13Waning Gibbous9Fri
10Sat2:2815.02:3916.08:241.99:021.24:035:10Third Quarter10Sat
11Sun3:1613.53:2314.89:053.59:542.54:055:08Third Quarter11Sun
12Mon4:1312.14:1713.69:555.010:593.44:075:05Third Quarter12Mon
13Tue5:2711.25:2812.811:046.14:095:02Third Quarter13Tue
14Wed6:5311.26:4712.712:203.712:346.44:115:00Third Quarter14Wed
15Thu8:0611.97:5613.31:363.31:535.74:134:57Waning Crescent15Thu
16Fri8:5712.98:5014.32:342.52:504.64:144:54Waning Crescent16Fri
17Sat9:3714.19:3515.33:191.53:343.34:164:52Waning Crescent17Sat
18Sun10:1215.210:1416.23:570.54:112.04:184:49Waning Crescent18Sun
19Mon10:4416.210:5116.94:31-0.24:460.84:204:47New Moon19Mon
20Tue11:1517.111:2717.45:03-0.75:19-0.14:224:44New Moon20Tue
21Wed11:4617.75:34-0.95:53-0.94:244:41New Moon21Wed
22Thu12:0317.512:1818.16:06-0.76:27-1.34:264:39Waxing Crescent22Thu
23Fri12:3917.312:5018.16:39-0.27:05-1.34:284:36Waxing Crescent23Fri
24Sat1:1816.71:2617.87:140.67:46-1.04:304:33Waxing Crescent24Sat
25Sun2:0115.82:0517.27:531.78:33-0.34:324:31Waxing Crescent25Sun
26Mon2:5114.62:5316.38:393.09:280.74:344:28First Quarter26Mon
27Tue3:5413.53:5415.39:374.310:381.54:364:26First Quarter27Tue
28Wed5:1312.85:1414.510:545.14:374:23First Quarter28Wed
29Thu6:3913.06:4214.512:021.812:295.14:394:20Waxing Gibbous29Thu
30Fri7:5414.17:5915.31:231.31:523.94:414:18Waxing Gibbous30Fri
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 1:59 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 transitional phase. Tonight's moon is 64% 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 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 Third Quarter (64% illuminated). This places Hyder, 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