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 4h 07m 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 - Aug 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:1613.810:5016.34:53-0.64:514.02:456:47New Moon1Wed
2Thu11:4814.511:2716.75:27-1.35:273.32:476:45New Moon2Thu
3Fri12:1915.15:58-1.76:022.62:496:43New Moon3Fri
4Sat12:0216.712:4815.66:28-1.86:362.02:516:41New Moon4Sat
5Sun12:3616.61:1815.96:57-1.67:101.72:536:39Waxing Crescent5Sun
6Mon1:1116.11:4716.07:27-1.07:471.42:546:37Waxing Crescent6Mon
7Tue1:4815.42:1816.17:58-0.18:271.42:566:35Waxing Crescent7Tue
8Wed2:2914.42:5316.08:311.19:131.52:586:32First Quarter8Wed
9Thu3:1613.23:3415.79:102.510:081.83:006:30First Quarter9Thu
10Fri4:1812.04:2615.49:583.911:181.93:026:28First Quarter10Fri
11Sat5:3911.25:3615.111:025.23:046:26First Quarter11Sat
12Sun7:1411.26:5715.312:421.612:285.93:066:24Waxing Gibbous12Sun
13Mon8:3612.18:1316.12:030.61:585.53:086:21Waxing Gibbous13Mon
14Tue9:3913.59:1817.33:10-0.83:114.33:106:19Waxing Gibbous14Tue
15Wed10:2914.910:1518.34:05-2.24:102.73:126:17Full Moon15Wed
16Thu11:1216.211:0518.94:52-3.25:001.23:136:15Full Moon16Thu
17Fri11:5317.211:5218.95:34-3.75:470.13:156:12Full Moon17Fri
18Sat12:3117.86:14-3.56:30-0.63:176:10Waning Gibbous18Sat
19Sun12:3618.41:0818.06:52-2.77:13-0.83:196:08Waning Gibbous19Sun
20Mon1:1917.31:4517.77:28-1.57:55-0.43:216:05Waning Gibbous20Mon
21Tue2:0215.92:2117.08:030.28:390.43:236:03Waning Gibbous21Tue
22Wed2:4514.22:5816.08:392.09:251.53:256:00Third Quarter22Wed
23Thu3:3412.63:4014.89:163.810:202.63:275:58Third Quarter23Thu
24Fri4:3411.14:3113.810:015.411:303.53:295:55Third Quarter24Fri
25Sat5:5810.25:4213.011:066.73:315:53Third Quarter25Sat
26Sun7:3910.27:0512.912:583.612:467.33:335:51Waning Crescent26Sun
27Mon8:5411.18:1613.52:153.02:146.73:355:48Waning Crescent27Mon
28Tue9:4112.29:1014.43:111.93:135.63:375:46Waning Crescent28Tue
29Wed10:1613.39:5415.43:530.83:564.33:385:43Waning Crescent29Wed
30Thu10:4614.410:3216.24:27-0.24:333.03:405:41New Moon30Thu
31Fri11:1515.411:0816.84:58-1.05:061.83:425:38New 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 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