Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Hyder, AK.
Next low tide : 8:38 am (-1.9 ft)
Next high tide : in 3h 54m at 2:13 am (16.8 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 4:43 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Dec 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:4321.011:4317.44:362.15:21-4.16:432:14New Moon1Fri
2Sat11:2821.05:212.46:07-4.06:452:13New Moon2Sat
3Sun12:3017.112:1220.46:062.96:53-3.36:472:12Waxing Crescent3Sun
4Mon1:1816.512:5819.26:533.67:40-2.26:482:12Waxing Crescent4Mon
5Tue2:0815.71:4717.77:434.58:29-0.86:502:11Waxing Crescent5Tue
6Wed3:0214.92:3915.98:405.39:220.76:512:10First Quarter6Wed
7Thu4:0014.23:4014.29:456.010:192.16:522:10First Quarter7Thu
8Fri5:0313.94:5212.911:036.111:213.26:542:09First Quarter8Fri
9Sat6:0514.06:1112.212:215.66:552:09First Quarter9Sat
10Sun7:0114.57:2512.212:234.01:294.66:562:09Waxing Gibbous10Sun
11Mon7:4915.18:2712.71:214.42:233.46:582:08Waxing Gibbous11Mon
12Tue8:3015.89:1713.32:124.63:072.26:592:08Waxing Gibbous12Tue
13Wed9:0716.510:0014.02:574.73:461.17:002:08Waxing Gibbous13Wed
14Thu9:4317.110:4014.53:374.74:220.37:012:08Waxing Gibbous14Thu
15Fri10:1817.511:1715.04:144.64:56-0.47:022:08Full Moon15Fri
16Sat10:5317.811:5415.24:504.65:31-0.87:032:08Full Moon16Sat
17Sun11:2717.95:254.66:05-1.17:032:08Full Moon17Sun
18Mon12:3115.312:0217.86:004.76:41-1.17:042:08Full Moon18Mon
19Tue1:0815.212:3817.46:384.97:18-0.97:052:09Waning Gibbous19Tue
20Wed1:4815.01:1716.87:185.07:57-0.47:062:09Waning Gibbous20Wed
21Thu2:3014.82:0016.08:045.28:400.27:062:09Waning Gibbous21Thu
22Fri3:1514.72:5215.08:585.29:271.17:072:10Third Quarter22Fri
23Sat4:0614.93:5613.910:025.010:202.07:072:10Third Quarter23Sat
24Sun5:0115.25:1313.211:154.411:203.07:082:11Third Quarter24Sun
25Mon6:0015.86:3513.012:293.27:082:12Third Quarter25Mon
26Tue6:5816.77:5213.512:253.71:391.77:082:13Waning Crescent26Tue
27Wed7:5417.78:5814.31:314.12:400.07:082:13Waning Crescent27Wed
28Thu8:4818.79:5715.22:334.13:35-1.57:082:14Waning Crescent28Thu
29Fri9:4019.610:4916.03:303.94:26-2.67:082:15New Moon29Fri
30Sat10:2920.111:3716.54:233.65:13-3.27:082:16New Moon30Sat
31Sun11:1720.25:123.45:59-3.27:082:17New Moon31Sun
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 5:25 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 99% 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 Full Moon (99% 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