Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Hyder, AK.
Next low tide (tomorrow) : 1:56 am (3.6 ft)
Next high tide : in 2m at 6:52 pm (13.5 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (57% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - May 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:3313.811:4815.65:322.35:362.04:568:18Waxing Gibbous1Thu
2Fri12:1214.56:061.06:081.84:548:20Waxing Gibbous2Fri
3Sat12:1716.412:4815.06:38-0.26:391.94:528:22Full Moon3Sat
4Sun12:4517.01:2215.37:09-1.07:092.14:498:24Full Moon4Sun
5Mon1:1417.41:5615.47:39-1.57:382.54:478:26Full Moon5Mon
6Tue1:4217.52:3115.28:11-1.68:083.04:458:27Full Moon6Tue
7Wed2:1217.33:0714.78:44-1.58:403.74:438:29Waning Gibbous7Wed
8Thu2:4216.93:4614.19:20-1.19:154.44:418:31Waning Gibbous8Thu
9Fri3:1616.34:3013.310:00-0.59:565.24:398:33Waning Gibbous9Fri
10Sat3:5715.55:2512.610:480.210:495.84:378:35Waning Gibbous10Sat
11Sun4:4814.46:3212.411:450.94:358:37Third Quarter11Sun
12Mon5:5913.47:4512.712:016.212:541.54:338:39Third Quarter12Mon
13Tue7:2912.98:5113.71:315.72:071.64:328:41Third Quarter13Tue
14Wed8:5513.29:4615.22:564.33:141.54:308:43Waning Crescent14Wed
15Thu10:0714.110:3516.74:042.24:131.24:288:44Waning Crescent15Thu
16Fri11:0815.111:1918.14:590.05:040.94:268:46Waning Crescent16Fri
17Sat12:0116.05:48-2.05:510.94:248:48New Moon17Sat
18Sun12:0219.212:5116.56:34-3.46:361.04:238:50New Moon18Sun
19Mon12:4419.81:3816.77:18-4.27:191.54:218:51New Moon19Mon
20Tue1:2619.92:2416.48:02-4.28:022.14:198:53New Moon20Tue
21Wed2:0819.43:1115.78:47-3.68:463.04:188:55Waxing Crescent21Wed
22Thu2:5118.43:5914.89:32-2.69:323.94:168:57Waxing Crescent22Thu
23Fri3:3617.04:5013.910:19-1.210:234.94:158:58Waxing Crescent23Fri
24Sat4:2415.45:4613.111:100.211:225.74:149:00First Quarter24Sat
25Sun5:1913.86:4912.612:061.44:129:01First Quarter25Sun
26Mon6:2612.47:5412.612:356.11:072.44:119:03First Quarter26Mon
27Tue7:4411.68:5213.11:565.82:103.14:109:04First Quarter27Tue
28Wed9:0011.59:4013.83:094.83:083.44:089:06Waxing Gibbous28Wed
29Thu10:0411.910:2114.64:063.63:593.54:079:07Waxing Gibbous29Thu
30Fri10:5612.510:5815.44:512.24:433.54:069:09Waxing Gibbous30Fri
31Sat11:4113.211:3216.15:311.05:233.54:059:10Waxing Gibbous31Sat
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 10:24 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 neap phase. Tonight's moon is 57% 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 minimum.

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 (57% illuminated). This places Hyder, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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