Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 2h 48m at 6:24 am (-2.6 ft)
Next high tide : 12:47 pm (15.4 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:06 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Dec 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:2619.85:212.96:03-2.86:452:14New Moon1Wed
2Thu12:2616.412:0519.26:013.56:43-2.16:462:13Waxing Crescent2Thu
3Fri1:0815.812:4418.26:414.37:24-1.26:482:12Waxing Crescent3Fri
4Sat1:5115.11:2417.07:225.08:050.06:492:11Waxing Crescent4Sat
5Sun2:3714.32:0615.68:075.88:491.26:512:11Waxing Crescent5Sun
6Mon3:2613.62:5414.29:006.59:382.36:522:10First Quarter6Mon
7Tue4:2213.23:5412.910:056.810:323.36:532:10First Quarter7Tue
8Wed5:2213.25:0812.011:226.711:324.06:552:09First Quarter8Wed
9Thu6:1913.66:2711.812:375.96:562:09First Quarter9Thu
10Fri7:1014.37:3612.112:324.41:394.66:572:08Waxing Gibbous10Fri
11Sat7:5515.18:3412.81:284.62:293.26:582:08Waxing Gibbous11Sat
12Sun8:3516.19:2313.72:174.63:111.86:592:08Waxing Gibbous12Sun
13Mon9:1317.010:0714.53:014.53:500.57:002:08Waxing Gibbous13Mon
14Tue9:5017.810:4815.23:424.34:28-0.77:012:08Full Moon14Tue
15Wed10:2818.511:2915.74:224.15:06-1.67:022:08Full Moon15Wed
16Thu11:0619.05:014.05:45-2.27:032:08Full Moon16Thu
17Fri12:1016.011:46 AM19.25:423.96:26-2.47:042:08Full Moon17Fri
18Sat12:5316.012:2818.96:254.07:09-2.37:052:09Waning Gibbous18Sat
19Sun1:3815.91:1418.37:114.17:54-1.77:052:09Waning Gibbous19Sun
20Mon2:2515.72:0517.28:044.38:43-0.87:062:09Waning Gibbous20Mon
21Tue3:1715.63:0315.89:044.59:360.47:072:10Third Quarter21Tue
22Wed4:1315.54:1114.510:134.410:341.67:072:10Third Quarter22Wed
23Thu5:1315.75:3013.511:303.911:372.87:072:11Third Quarter23Thu
24Fri6:1416.26:5213.212:472.97:082:11Third Quarter24Fri
25Sat7:1416.88:0713.512:443.61:551.67:082:12Waning Crescent25Sat
26Sun8:0917.59:1114.11:494.12:540.37:082:13Waning Crescent26Sun
27Mon9:0018.210:0614.82:474.33:45-0.87:082:14Waning Crescent27Mon
28Tue9:4718.610:5415.43:404.34:31-1.57:082:15New Moon28Tue
29Wed10:3118.911:3715.74:274.25:14-1.97:082:16New Moon29Wed
30Thu11:1318.85:114.15:53-2.07:082:17New Moon30Thu
31Fri12:1715.811:53 AM18.55:524.16:31-1.57:082:18New Moon31Fri
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 9:35 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 1% 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 (1% 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