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 1h 29m 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 - Feb 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:4218.911:4116.74:373.45:18-2.86:343:13New Moon1Tue
2Wed11:2819.75:232.36:00-3.56:323:15New Moon2Wed
3Thu12:2117.612:1319.96:081.46:41-3.76:303:18New Moon3Thu
4Fri1:0218.112:5919.56:530.77:22-3.26:283:20Waxing Crescent4Fri
5Sat1:4318.31:4618.67:400.58:04-2.16:263:22Waxing Crescent5Sat
6Sun2:2618.22:3617.18:310.68:48-0.56:243:24Waxing Crescent6Sun
7Mon3:1117.73:3115.39:251.19:351.36:223:26First Quarter7Mon
8Tue4:0217.04:3713.610:281.810:293.26:203:28First Quarter8Tue
9Wed5:0016.25:5612.411:412.311:364.86:183:30First Quarter9Wed
10Thu6:0715.67:2512.11:022.36:163:33Waxing Gibbous10Thu
11Fri7:2015.58:4612.612:575.82:181.76:143:35Waxing Gibbous11Fri
12Sat8:2815.89:4713.52:185.83:200.96:113:37Waxing Gibbous12Sat
13Sun9:2616.410:3314.43:225.24:100.06:093:39Waxing Gibbous13Sun
14Mon10:1417.011:1215.24:134.44:51-0.76:073:41Full Moon14Mon
15Tue10:5517.411:4515.84:553.55:27-1.16:053:43Full Moon15Tue
16Wed11:3317.65:322.85:59-1.36:033:45Full Moon16Wed
17Thu12:1716.212:0717.66:062.36:30-1.26:003:48Full Moon17Thu
18Fri12:4616.412:4117.26:391.96:59-0.85:583:50Waning Gibbous18Fri
19Sat1:1616.51:1416.67:111.87:27-0.15:563:52Waning Gibbous19Sat
20Sun1:4516.31:4715.87:441.97:560.85:533:54Waning Gibbous20Sun
21Mon2:1415.92:2214.78:182.28:252.05:513:56Waning Gibbous21Mon
22Tue2:4415.53:0113.68:572.68:583.25:493:58Third Quarter22Tue
23Wed3:1714.93:4812.49:423.29:364.65:464:00Third Quarter23Wed
24Thu3:5914.44:5511.310:393.710:285.85:444:02Third Quarter24Thu
25Fri4:5713.96:2710.911:543.711:436.65:414:05Third Quarter25Fri
26Sat6:1613.87:5711.51:203.15:394:07Waning Crescent26Sat
27Sun7:3614.59:0312.81:176.62:321.75:374:09Waning Crescent27Sun
28Mon8:4315.89:5314.42:355.63:280.05:344:11Waning Crescent28Mon
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