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 4h 57m 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 - Jan 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:2416.612:0419.66:013.46:43-2.97:082:18Waxing Crescent1Mon
2Tue1:0816.612:5018.86:483.47:26-2.17:082:20Waxing Crescent2Tue
3Wed1:5116.31:3517.67:353.68:07-1.07:072:21Waxing Crescent3Wed
4Thu2:3415.92:2116.18:233.98:480.37:072:22Waxing Crescent4Thu
5Fri3:1815.53:0914.59:144.39:291.87:072:23First Quarter5Fri
6Sat4:0215.04:0313.110:104.710:133.27:062:25First Quarter6Sat
7Sun4:5014.75:0811.911:124.811:024.67:062:26First Quarter7Sun
8Mon5:4114.56:2311.312:214.67:052:28First Quarter8Mon
9Tue6:3614.57:4011.31:284.07:042:29Waxing Gibbous9Tue
10Wed7:3114.88:4811.91:046.42:273.17:042:31Waxing Gibbous10Wed
11Thu8:2315.49:4112.72:096.53:182.07:032:32Waxing Gibbous11Thu
12Fri9:1116.010:2613.53:046.34:011.07:022:34Waxing Gibbous12Fri
13Sat9:5416.811:0514.33:525.84:410.07:012:36Full Moon13Sat
14Sun10:3517.411:4215.04:345.25:17-0.97:002:38Full Moon14Sun
15Mon11:1417.95:134.65:53-1.66:592:39Full Moon15Mon
16Tue12:1715.611:52 AM18.25:514.06:27-2.06:582:41Full Moon16Tue
17Wed12:5216.112:3118.16:303.47:02-2.06:572:43Waning Gibbous17Wed
18Thu1:2716.41:1017.77:103.07:37-1.66:552:45Waning Gibbous18Thu
19Fri2:0316.61:5316.97:532.78:15-0.86:542:47Waning Gibbous19Fri
20Sat2:4016.72:4015.88:402.58:540.56:532:49Waning Gibbous20Sat
21Sun3:2216.73:3414.59:332.59:392.06:512:51Third Quarter21Sun
22Mon4:0916.54:4113.110:352.510:313.66:502:53Third Quarter22Mon
23Tue5:0516.36:0312.211:482.411:355.06:492:55Third Quarter23Tue
24Wed6:1116.37:3312.21:091.96:472:57Waning Crescent24Wed
25Thu7:2216.58:5312.912:555.82:240.96:452:59Waning Crescent25Thu
26Fri8:3117.29:5614.02:165.83:28-0.46:443:01Waning Crescent26Fri
27Sat9:3217.910:4815.13:255.24:22-1.56:423:03Waning Crescent27Sat
28Sun10:2518.611:3216.04:224.25:08-2.36:413:05New Moon28Sun
29Mon11:1419.05:113.35:50-2.76:393:07New Moon29Mon
30Tue12:1216.711:58 AM18.95:562.56:29-2.66:373:09New Moon30Tue
31Wed12:4917.012:3918.46:372.17:04-2.06:353:11Waxing Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450831)

Common Questions About Hyder, AK Tides

Show All
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