Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Hyder, AK.
Next low tide (tomorrow) : 5:33 am (-1.4 ft)
Next high tide : in 5h 55m at 10:40 pm (16.6 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:02 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Oct 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:3118.311:5617.35:21-0.45:45-1.74:424:17New Moon1Mon
2Tue12:0118.85:520.06:20-2.24:444:15Waxing Crescent2Tue
3Wed12:3417.012:3318.96:240.86:57-2.24:464:12Waxing Crescent3Wed
4Thu1:1416.21:0718.56:581.87:39-1.64:484:10Waxing Crescent4Thu
5Fri1:5815.11:4617.77:373.18:27-0.64:504:07Waxing Crescent5Fri
6Sat2:5013.72:3416.58:224.59:260.74:524:04First Quarter6Sat
7Sun3:5912.43:3815.09:225.910:441.74:534:02First Quarter7Sun
8Mon5:3111.95:1014.010:546.74:553:59First Quarter8Mon
9Tue7:0412.56:4914.012:162.012:466.24:573:57Waxing Gibbous9Tue
10Wed8:1213.98:0814.81:361.52:084.44:593:54Waxing Gibbous10Wed
11Thu9:0115.59:0815.82:370.73:062.45:013:52Waxing Gibbous11Thu
12Fri9:4216.99:5816.73:250.03:530.55:033:49Waxing Gibbous12Fri
13Sat10:1818.110:4117.24:06-0.34:33-1.05:053:47Full Moon13Sat
14Sun10:5218.811:2117.34:43-0.25:11-1.95:073:44Full Moon14Sun
15Mon11:2519.011:5917.05:170.35:46-2.35:093:42Full Moon15Mon
16Tue11:5618.95:491.16:21-2.05:113:39Waning Gibbous16Tue
17Wed12:3616.412:2718.36:212.16:55-1.45:143:37Waning Gibbous17Wed
18Thu1:1315.512:5817.46:523.27:30-0.35:163:34Waning Gibbous18Thu
19Fri1:5114.31:3016.37:244.48:080.95:183:32Waning Gibbous19Fri
20Sat2:3313.12:0515.08:005.78:532.25:203:30Waning Gibbous20Sat
21Sun3:2612.02:4913.78:446.89:513.35:223:27Third Quarter21Sun
22Mon4:4011.23:5712.49:517.711:084.05:243:25Third Quarter22Mon
23Tue6:1011.35:3511.811:397.85:263:23Third Quarter23Tue
24Wed7:2112.17:0312.212:313.91:146.85:283:20Third Quarter24Wed
25Thu8:0913.38:0613.11:353.42:135.15:303:18Waning Crescent25Thu
26Fri8:4514.78:5614.22:232.72:563.35:323:16Waning Crescent26Fri
27Sat9:1816.19:3915.33:022.03:331.45:343:13Waning Crescent27Sat
28Sun9:4917.410:1916.33:381.54:09-0.35:363:11New Moon28Sun
29Mon10:2118.510:5816.94:121.34:44-1.85:383:09New Moon29Mon
30Tue10:5419.411:3817.24:471.35:21-2.85:403:07New Moon30Tue
31Wed11:2919.95:221.66:00-3.25:423:04New Moon31Wed
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 2:06 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 12% 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 Waning Crescent (12% 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