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 4h 48m 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 - Jan 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:5515.26:3112.512:243.87:082:18First Quarter1Wed
2Thu6:5316.07:4813.112:194.31:342.37:082:20Waxing Gibbous2Thu
3Fri7:5017.18:5514.11:264.52:360.67:082:21Waxing Gibbous3Fri
4Sat8:4518.39:5415.22:304.43:31-1.27:072:22Waxing Gibbous4Sat
5Sun9:3819.410:4616.23:283.94:23-2.67:072:24Full Moon5Sun
6Mon10:2920.211:3616.94:223.45:11-3.67:062:25Full Moon6Mon
7Tue11:1920.65:132.85:59-4.07:062:26Full Moon7Tue
8Wed12:2317.312:0820.46:032.56:45-3.87:052:28Waning Gibbous8Wed
9Thu1:0917.512:5619.76:522.47:30-3.17:042:29Waning Gibbous9Thu
10Fri1:5517.31:4618.47:432.68:16-1.97:042:31Waning Gibbous10Fri
11Sat2:4216.92:3616.78:362.99:01-0.37:032:33Waning Gibbous11Sat
12Sun3:3016.33:3115.09:333.49:481.47:022:34Third Quarter12Sun
13Mon4:2015.84:3313.310:363.810:393.17:012:36Third Quarter13Mon
14Tue5:1415.35:4512.111:454.011:364.57:002:38Third Quarter14Tue
15Wed6:1215.07:0411.612:563.76:592:40Third Quarter15Wed
16Thu7:1015.08:1911.912:415.62:033.16:582:41Waning Crescent16Thu
17Fri8:0515.39:1912.51:476.12:582.36:572:43Waning Crescent17Fri
18Sat8:5515.810:0713.32:466.13:451.46:552:45Waning Crescent18Sat
19Sun9:4016.410:4814.03:365.74:250.56:542:47Waning Crescent19Sun
20Mon10:2016.911:2414.74:195.25:02-0.26:532:49New Moon20Mon
21Tue10:5817.411:5815.24:584.75:36-0.86:512:51New Moon21Tue
22Wed11:3417.65:344.26:09-1.26:502:53New Moon22Wed
23Thu12:3115.612:0917.66:093.86:40-1.36:482:55New Moon23Thu
24Fri1:0315.812:4417.46:443.57:12-1.16:472:57Waxing Crescent24Fri
25Sat1:3515.91:1916.87:193.37:43-0.66:452:59Waxing Crescent25Sat
26Sun2:0815.91:5616.17:583.28:170.16:443:01Waxing Crescent26Sun
27Mon2:4215.92:3815.18:403.18:531.26:423:03Waxing Crescent27Mon
28Tue3:2015.83:2914.09:293.19:352.56:403:05First Quarter28Tue
29Wed4:0415.74:3312.810:283.110:253.86:393:07First Quarter29Wed
30Thu4:5815.65:5512.111:392.911:305.06:373:09First Quarter30Thu
31Fri6:0515.87:2412.212:592.26:353:11Waxing 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 10:20 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