Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 2h 58m at 8:47 pm (2.0 ft)
Next high tide (tomorrow) : 2:48 am (16.5 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 4:45 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - May 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:5215.29:2217.12:491.83:040.12:576:16Waxing Gibbous1Sun
2Mon9:4716.210:0318.43:40-0.33:50-0.32:556:18Waxing Gibbous2Mon
3Tue10:3616.910:4319.34:25-2.14:33-0.32:536:20Full Moon3Tue
4Wed11:2117.211:2119.65:07-3.25:130.12:516:22Full Moon4Wed
5Thu12:0517.05:48-3.75:510.82:486:24Full Moon5Thu
6Fri12:4716.46:28-3.56:291.82:466:26Waning Gibbous6Fri
7Sat12:3518.71:3015.57:08-2.77:083.02:446:28Waning Gibbous7Sat
8Sun1:1317.62:1414.47:49-1.57:484.22:426:30Waning Gibbous8Sun
9Mon1:5216.23:0313.28:33-0.18:335.42:406:32Waning Gibbous9Mon
10Tue2:3514.74:0112.29:231.39:296.42:386:34Third Quarter10Tue
11Wed3:2913.25:1211.710:232.410:476.92:366:36Third Quarter11Wed
12Thu4:4212.06:2611.911:333.12:346:38Third Quarter12Thu
13Fri6:0811.57:2712.612:206.512:443.32:336:40Third Quarter13Fri
14Sat7:2511.88:1313.51:355.41:433.12:316:41Waning Crescent14Sat
15Sun8:2412.58:5014.62:293.92:302.82:296:43Waning Crescent15Sun
16Mon9:1313.39:2415.63:112.43:102.52:276:45Waning Crescent16Mon
17Tue9:5514.19:5616.63:480.93:462.32:256:47Waning Crescent17Tue
18Wed10:3414.810:2817.34:22-0.44:212.22:246:49New Moon18Wed
19Thu11:1215.311:0017.94:56-1.54:552.32:226:50New Moon19Thu
20Fri11:5015.611:3418.25:31-2.25:292.52:206:52New Moon20Fri
21Sat12:3015.56:07-2.66:052.92:196:54New Moon21Sat
22Sun12:0918.11:1215.26:46-2.66:443.42:176:55Waxing Crescent22Sun
23Mon12:4817.81:5814.67:28-2.37:294.02:166:57Waxing Crescent23Mon
24Tue1:3117.02:5014.18:16-1.68:214.72:146:59Waxing Crescent24Tue
25Wed2:2215.93:5013.69:10-0.79:255.12:137:00First Quarter25Wed
26Thu3:2514.74:5713.610:120.210:455.12:117:02First Quarter26Thu
27Fri4:4313.66:0514.111:211.02:107:03First Quarter27Fri
28Sat6:0913.27:0715.112:114.212:301.42:097:05First Quarter28Sat
29Sun7:2713.48:0016.21:262.71:341.62:087:06Waxing Gibbous29Sun
30Mon8:3414.08:4817.32:280.92:301.62:077:08Waxing Gibbous30Mon
31Tue9:3114.79:3218.23:20-0.83:201.72:057:09Waxing Gibbous31Tue
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 11:47 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 95% 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 Gibbous (95% 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