Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Hyder, AK.
Next low tide (tomorrow) : 1:56 am (3.6 ft)
Next high tide : in 3h 06m at 6:52 pm (13.5 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (57% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Jan 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:0716.89:1113.11:374.22:561.58:083:19Waxing Gibbous1Wed
2Thu9:0517.310:1713.72:454.83:570.48:073:21Waxing Gibbous2Thu
3Fri9:5917.911:1214.43:485.04:49-0.68:073:22Waxing Gibbous3Fri
4Sat10:4918.34:434.85:36-1.38:063:23Full Moon4Sat
5Sun12:0015.111:35 AM18.55:324.66:19-1.68:063:25Full Moon5Sun
6Mon12:4315.512:1818.56:164.36:59-1.78:053:26Full Moon6Mon
7Tue1:2215.712:5818.26:574.17:36-1.58:053:28Full Moon7Tue
8Wed1:5915.71:3717.77:374.08:11-1.18:043:29Waning Gibbous8Wed
9Thu2:3515.62:1416.98:154.18:45-0.48:033:31Waning Gibbous9Thu
10Fri3:1115.32:5215.98:554.29:190.58:023:32Waning Gibbous10Fri
11Sat3:4615.03:3214.79:364.59:531.68:023:34Waning Gibbous11Sat
12Sun4:2314.74:1613.510:224.710:292.88:013:36Third Quarter12Sun
13Mon5:0314.55:0812.311:144.811:094.18:003:38Third Quarter13Mon
14Tue5:4714.36:1611.412:154.87:593:39Third Quarter14Tue
15Wed6:3914.27:3711.11:254.47:573:41Third Quarter15Wed
16Thu7:3814.58:5611.41:006.22:353.67:563:43Waning Crescent16Thu
17Fri8:3815.110:0212.32:126.63:372.47:553:45Waning Crescent17Fri
18Sat9:3416.010:5613.43:216.54:290.97:543:47Waning Crescent18Sat
19Sun10:2617.011:4114.54:195.85:15-0.67:523:49Waning Crescent19Sun
20Mon11:1418.15:104.95:58-1.97:513:51New Moon20Mon
21Tue12:2315.612:0019.05:563.96:39-2.97:503:53New Moon21Tue
22Wed1:0316.512:4519.56:412.97:19-3.47:483:55New Moon22Wed
23Thu1:4317.21:3019.57:262.08:00-3.37:473:57Waxing Crescent23Thu
24Fri2:2317.72:1618.98:131.48:40-2.77:453:59Waxing Crescent24Fri
25Sat3:0317.93:0417.89:011.29:22-1.47:444:01Waxing Crescent25Sat
26Sun3:4617.83:5616.29:531.210:050.37:424:03First Quarter26Sun
27Mon4:3117.54:5414.510:501.610:532.27:404:05First Quarter27Mon
28Tue5:2216.96:0412.911:562.111:484.07:394:07First Quarter28Tue
29Wed6:2116.27:2911.91:122.37:374:09First Quarter29Wed
30Thu7:3015.89:0011.912:575.62:332.17:354:11Waxing Gibbous30Thu
31Fri8:4215.810:1612.62:216.33:451.47:334:13Waxing Gibbous31Fri
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 10:24 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 57% 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 (57% 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