Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Hyder, AK.
Next low tide (tomorrow) : 6:24 am (-2.6 ft)
Next high tide : in 5h 21m at 11:41 pm (17.7 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:04 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Sep 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:5911.26:4014.312:221.912:196.43:455:34Waxing Gibbous1Thu
2Fri8:2811.98:0114.61:491.71:566.23:475:32Waxing Gibbous2Fri
3Sat9:2913.09:0615.32:570.93:065.13:495:29Waxing Gibbous3Sat
4Sun10:1314.19:5616.03:480.03:573.93:515:27Waxing Gibbous4Sun
5Mon10:4815.010:3716.54:28-0.74:372.73:535:24Full Moon5Mon
6Tue11:1915.711:1416.85:03-1.15:131.63:555:21Full Moon6Tue
7Wed11:4716.311:4816.95:33-1.35:450.93:575:19Full Moon7Wed
8Thu12:1416.66:02-1.06:160.43:585:16Full Moon8Thu
9Fri12:2016.612:4116.76:28-0.56:460.24:005:14Waning Gibbous9Fri
10Sat12:5316.11:0716.66:550.37:160.44:025:11Waning Gibbous10Sat
11Sun1:2515.31:3316.27:211.47:480.84:045:08Waning Gibbous11Sun
12Mon1:5814.32:0015.67:482.68:231.54:065:06Waning Gibbous12Mon
13Tue2:3413.12:2914.98:184.09:052.34:085:03Third Quarter13Tue
14Wed3:1911.83:0614.18:535.39:593.24:105:01Third Quarter14Wed
15Thu4:2510.74:0113.29:426.511:173.74:124:58Third Quarter15Thu
16Fri6:0810.35:3312.811:057.44:144:55Third Quarter16Fri
17Sat7:4411.07:1013.312:533.31:007.24:164:53Waning Crescent17Sat
18Sun8:4512.48:2214.62:092.02:215.74:184:50Waning Crescent18Sun
19Mon9:2914.19:1816.23:030.43:163.74:204:47Waning Crescent19Mon
20Tue10:0715.910:0717.63:48-1.04:021.54:214:45Waning Crescent20Tue
21Wed10:4417.510:5218.64:28-2.14:45-0.64:234:42New Moon21Wed
22Thu11:2018.911:3719.15:06-2.65:27-2.24:254:40New Moon22Thu
23Fri11:5619.85:44-2.56:09-3.24:274:37New Moon23Fri
24Sat12:2118.812:3320.16:22-1.76:52-3.54:294:34Waxing Crescent24Sat
25Sun1:0718.01:1219.77:01-0.47:37-2.94:314:32Waxing Crescent25Sun
26Mon1:5416.61:5318.77:411.38:26-1.74:334:29Waxing Crescent26Mon
27Tue2:4514.82:3917.38:253.29:220.04:354:26First Quarter27Tue
28Wed3:4713.13:3515.69:175.010:321.54:374:24First Quarter28Wed
29Thu5:0911.84:5114.010:326.64:394:21First Quarter29Thu
30Fri6:5111.66:2713.312:012.512:217.04:414:19First Quarter30Fri
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 3:02 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 5% 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 (5% 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