Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 5h 13m at 5:33 am (-1.4 ft)
Next high tide : 12:00 pm (14.0 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 - Feb 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:1815.97:5712.01:251.86:333:14Waning Crescent1Thu
2Fri7:3716.39:1313.11:136.42:420.66:313:16Waning Crescent2Fri
3Sat8:4817.210:1114.52:385.83:43-0.96:293:18Waning Crescent3Sat
4Sun9:4918.210:5815.93:454.54:34-2.16:283:20New Moon4Sun
5Mon10:4219.111:4017.04:393.15:19-3.06:263:22New Moon5Mon
6Tue11:3019.45:271.96:00-3.26:243:24New Moon6Tue
7Wed12:1917.712:1419.26:111.06:38-2.96:223:26New Moon7Wed
8Thu12:5618.112:5618.56:530.57:14-2.16:193:29Waxing Crescent8Thu
9Fri1:3118.01:3717.37:340.57:48-0.86:173:31Waxing Crescent9Fri
10Sat2:0617.62:1715.98:140.98:210.86:153:33Waxing Crescent10Sat
11Sun2:4016.92:5914.28:561.78:542.66:133:35First Quarter11Sun
12Mon3:1616.03:4612.69:412.69:294.36:113:37First Quarter12Mon
13Tue3:5615.04:4511.210:353.610:115.96:093:39First Quarter13Tue
14Wed4:4614.06:1110.311:474.311:137.26:073:41First Quarter14Wed
15Thu5:5613.47:5610.41:164.26:043:44First Quarter15Thu
16Fri7:1913.49:1111.312:547.82:333.46:023:46Waxing Gibbous16Fri
17Sat8:3014.19:5812.52:267.33:282.26:003:48Waxing Gibbous17Sat
18Sun9:2415.110:3313.73:256.24:090.95:583:50Waxing Gibbous18Sun
19Mon10:0816.111:0414.84:094.94:44-0.25:553:52Waxing Gibbous19Mon
20Tue10:4617.011:3315.94:473.65:15-1.15:533:54Full Moon20Tue
21Wed11:2317.65:212.35:45-1.65:513:56Full Moon21Wed
22Thu12:0216.811:58 AM17.95:551.26:15-1.75:483:59Full Moon22Thu
23Fri12:3117.512:3417.86:290.36:45-1.45:464:01Waning Gibbous23Fri
24Sat1:0018.01:1117.47:05-0.37:16-0.65:434:03Waning Gibbous24Sat
25Sun1:3118.11:5116.47:43-0.47:490.55:414:05Waning Gibbous25Sun
26Mon2:0518.02:3515.28:25-0.18:252.05:394:07Waning Gibbous26Mon
27Tue2:4217.43:2713.69:140.69:083.75:364:09Third Quarter27Tue
28Wed3:2816.64:3612.110:151.510:025.35:344:11Third Quarter28Wed
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 8:46 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