Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Saturday, August 22, 2026
The tide is currently rising in Hyder, AK.
Next low tide : 3:23 am (3.5 ft)
Next high tide (tomorrow) : in 0m at 8:07 pm (12.9 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:25 am
Moon phase : First Quarter (66% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Mar 1930

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:1616.512:1517.26:111.36:28-1.05:314:14New Moon1Sat
2Sun12:4316.912:4717.06:420.76:55-0.55:294:16Waxing Crescent2Sun
3Mon1:0917.11:2016.47:140.47:220.35:264:18Waxing Crescent3Mon
4Tue1:3617.11:5515.67:470.47:521.45:244:20Waxing Crescent4Tue
5Wed2:0516.92:3414.58:250.78:252.75:214:22Waxing Crescent5Wed
6Thu2:3916.53:2213.19:101.39:044.15:184:24First Quarter6Thu
7Fri3:2015.84:2811.810:082.09:565.65:164:26First Quarter7Fri
8Sat4:1915.06:0511.111:252.511:156.75:134:28First Quarter8Sat
9Sun5:4614.47:4611.71:012.25:114:30Waxing Gibbous9Sun
10Mon7:2214.88:5913.11:056.72:240.95:084:32Waxing Gibbous10Mon
11Tue8:3916.09:5114.92:355.33:25-0.65:064:34Waxing Gibbous11Tue
12Wed9:4117.410:3416.53:383.34:14-1.95:034:36Waxing Gibbous12Wed
13Thu10:3318.511:1317.94:281.34:57-2.75:014:38Full Moon13Thu
14Fri11:2019.111:5118.95:14-0.55:37-3.04:584:40Full Moon14Fri
15Sat12:0419.15:56-1.76:14-2.54:554:42Full Moon15Sat
16Sun12:2719.312:4618.56:37-2.26:50-1.54:534:44Waning Gibbous16Sun
17Mon1:0219.21:2817.37:17-2.17:25-0.14:504:46Waning Gibbous17Mon
18Tue1:3718.62:0915.87:58-1.38:001.64:484:48Waning Gibbous18Tue
19Wed2:1217.52:5314.18:39-0.18:353.44:454:50Waning Gibbous19Wed
20Thu2:4916.13:4412.49:251.49:145.24:424:52Third Quarter20Thu
21Fri3:3214.64:5111.010:222.910:066.74:404:54Third Quarter21Fri
22Sat4:3113.26:3110.411:423.911:377.74:374:56Third Quarter22Sat
23Sun6:0012.48:1110.91:183.94:354:58Third Quarter23Sun
24Mon7:3312.59:0812.01:357.42:313.14:325:00Waning Crescent24Mon
25Tue8:4113.49:4613.22:476.23:202.14:295:02Waning Crescent25Tue
26Wed9:3014.410:1614.43:344.73:581.14:275:04Waning Crescent26Wed
27Thu10:1015.410:4415.54:113.14:300.34:245:06Waning Crescent27Thu
28Fri10:4616.111:1116.54:441.74:59-0.24:225:08New Moon28Fri
29Sat11:2016.711:3817.25:150.45:27-0.44:195:10New Moon29Sat
30Sun11:5416.95:45-0.55:55-0.24:165:12New Moon30Sun
31Mon12:0517.812:2816.86:16-1.26:230.34:145:14New Moon31Mon
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 11:45 pm — 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 transitional phase. Tonight's moon is 66% 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 shifting between spring and neap.

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 First Quarter (66% illuminated). This places Hyder, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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