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 1h 29m 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 - Mar 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:2514.210:1112.32:117.13:322.26:295:15Waxing Gibbous1Sat
2Sun9:4114.711:0213.43:406.44:321.26:265:17Waxing Gibbous2Sun
3Mon10:3815.411:3914.44:405.25:160.36:245:19Waxing Gibbous3Mon
4Tue11:2216.25:243.95:52-0.46:215:21Full Moon4Tue
5Wed12:1015.312:0016.76:002.76:23-0.86:195:23Full Moon5Wed
6Thu12:3816.012:3417.06:321.76:51-0.96:165:25Full Moon6Thu
7Fri1:0416.61:0617.07:031.07:18-0.76:145:28Full Moon7Fri
8Sat1:3016.91:3716.87:320.57:44-0.26:115:30Full Moon8Sat
9Sun1:5617.03:0916.29:020.49:090.77:096:32Waning Gibbous9Sun
10Mon3:2116.83:4015.49:320.59:351.77:066:34Waning Gibbous10Mon
11Tue3:4716.44:1314.310:040.910:022.97:036:36Waning Gibbous11Tue
12Wed4:1315.94:5113.110:401.610:334.27:016:38Waning Gibbous12Wed
13Thu4:4415.25:3911.811:242.411:105.56:586:40Third Quarter13Thu
14Fri5:2514.46:5410.812:243.16:566:42Third Quarter14Fri
15Sat6:2913.68:4210.612:066.71:493.46:536:44Third Quarter15Sat
16Sun8:0813.310:1111.61:417.43:242.76:516:46Waning Crescent16Sun
17Mon9:4114.111:0813.23:346.84:361.36:486:48Waning Crescent17Mon
18Tue10:5015.511:5215.04:495.05:28-0.46:456:50Waning Crescent18Tue
19Wed11:4617.15:432.86:13-1.76:436:52Waning Crescent19Wed
20Thu12:3116.812:3518.46:290.56:54-2.66:406:54New Moon20Thu
21Fri1:0818.41:2119.17:13-1.47:33-2.86:386:56New Moon21Fri
22Sat1:4619.52:0619.27:55-2.88:11-2.46:356:58New Moon22Sat
23Sun2:2320.12:5118.78:38-3.58:49-1.36:327:00Waxing Crescent23Sun
24Mon3:0120.13:3617.59:22-3.39:280.26:307:02Waxing Crescent24Mon
25Tue3:4019.34:2315.810:07-2.410:082.06:277:04Waxing Crescent25Tue
26Wed4:2118.15:1614.010:56-0.910:533.96:257:06First Quarter26Wed
27Thu5:0816.46:2112.311:540.911:485.76:227:08First Quarter27Thu
28Fri6:0714.67:5111.21:092.46:197:10First Quarter28Fri
29Sat7:3013.29:3411.41:117.02:423.06:177:12First Quarter29Sat
30Sun9:0712.910:4612.43:067.14:052.76:147:14Waxing Gibbous30Sun
31Mon10:2513.411:3113.54:315.95:031.96:127:16Waxing Gibbous31Mon
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