Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Hyder, AK.
Next low tide : 4:32 pm (6.4 ft)
Next high tide : in 4h 42m at 11:09 am (11.3 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Gibbous (83% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Oct 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:1413.83:5816.29:504.210:430.96:446:14Waning Gibbous1Sun
2Mon5:0612.64:4515.210:345.411:431.86:466:12Third Quarter2Mon
3Tue6:2011.65:5314.111:386.56:486:09Third Quarter3Tue
4Wed7:5611.57:3313.61:052.41:186.96:506:06Third Quarter4Wed
5Thu9:2112.69:0814.12:352.13:055.86:526:04Waning Crescent5Thu
6Fri10:2014.310:2115.33:491.24:193.76:546:01Waning Crescent6Fri
7Sat11:0716.111:1916.64:460.25:141.46:565:59Waning Crescent7Sat
8Sun11:4817.85:33-0.66:01-0.86:585:56New Moon8Sun
9Mon12:0917.612:2719.16:15-1.06:44-2.47:005:54New Moon9Mon
10Tue12:5518.21:0520.06:55-0.97:26-3.47:025:51New Moon10Tue
11Wed1:3918.21:4220.27:33-0.38:06-3.67:045:49New Moon11Wed
12Thu2:2217.72:1919.88:110.78:47-3.07:065:46Waxing Crescent12Thu
13Fri3:0516.72:5618.98:481.99:28-1.97:085:44Waxing Crescent13Fri
14Sat3:4815.43:3417.59:263.410:12-0.47:105:41Waxing Crescent14Sat
15Sun4:3613.94:1615.910:074.911:011.37:125:39First Quarter15Sun
16Mon5:3212.55:0614.210:566.37:145:36First Quarter16Mon
17Tue6:4611.66:1512.812:022.712:087.37:165:34First Quarter17Tue
18Wed8:1511.57:4812.11:213.61:537.57:185:32First Quarter18Wed
19Thu9:2912.29:1412.32:423.83:246.57:205:29First Quarter19Thu
20Fri10:1813.310:1613.13:463.34:225.07:225:27Waxing Gibbous20Fri
21Sat10:5414.411:0414.04:332.85:053.47:245:24Waxing Gibbous21Sat
22Sun11:2515.611:4414.95:112.35:401.97:265:22Waxing Gibbous22Sun
23Mon11:5516.65:451.96:130.57:285:20Waxing Gibbous23Mon
24Tue12:2115.612:2417.56:161.86:44-0.67:305:17Full Moon24Tue
25Wed12:5616.112:5218.16:461.97:16-1.37:325:15Full Moon25Wed
26Thu1:3116.31:2218.57:162.17:48-1.77:345:13Full Moon26Thu
27Fri2:0616.21:5218.57:472.68:22-1.87:365:11Waning Gibbous27Fri
28Sat2:4315.82:2518.38:203.29:00-1.57:395:08Waning Gibbous28Sat
29Sun3:2315.13:0117.78:564.09:43-0.87:415:06Waning Gibbous29Sun
30Mon4:1014.33:4416.79:394.910:320.17:435:04Waning Gibbous30Mon
31Tue5:0613.44:3715.510:335.811:321.17:455:02Third Quarter31Tue
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 1:50 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 spring phase. Tonight's moon is 83% 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 Waxing Gibbous (83% 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