Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 1h 59m at 7:19 pm (0.9 ft)
Next high tide (tomorrow) : 1:23 am (18.9 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:08 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Aug 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:1112.86:3515.812:011.612:022.83:467:46Third Quarter1Wed
2Thu7:3212.27:4215.91:171.41:133.93:487:44Waning Crescent2Thu
3Fri8:5312.48:4916.22:330.82:294.33:507:42Waning Crescent3Fri
4Sat10:0313.19:5016.83:40-0.23:394.13:527:40Waning Crescent4Sat
5Sun11:0014.110:4417.44:37-1.24:393.53:537:38Waning Crescent5Sun
6Mon11:4814.911:3317.85:26-2.05:302.93:557:36New Moon6Mon
7Tue12:3015.66:10-2.56:152.23:577:34New Moon7Tue
8Wed12:1718.01:0816.06:49-2.66:561.83:597:31New Moon8Wed
9Thu12:5817.81:4516.17:26-2.47:341.64:017:29New Moon9Thu
10Fri1:3717.32:1916.08:00-1.98:121.74:037:27Waxing Crescent10Fri
11Sat2:1416.52:5315.78:33-1.08:491.94:057:25Waxing Crescent11Sat
12Sun2:5215.43:2715.39:060.19:282.34:077:23Waxing Crescent12Sun
13Mon3:3114.24:0214.79:391.310:102.84:097:20Waxing Crescent13Mon
14Tue4:1313.04:4114.110:152.710:593.34:107:18First Quarter14Tue
15Wed5:0511.85:2613.610:564.011:593.74:127:16First Quarter15Wed
16Thu6:1210.96:2413.211:495.24:147:14First Quarter16Thu
17Fri7:3510.57:3213.31:123.712:596.04:167:11First Quarter17Fri
18Sat8:5511.08:3913.82:283.12:206.14:187:09Waxing Gibbous18Sat
19Sun9:5812.09:3714.83:322.03:295.54:207:06Waxing Gibbous19Sun
20Mon10:4613.210:2816.04:230.64:234.44:227:04Waxing Gibbous20Mon
21Tue11:2814.411:1317.15:06-0.85:103.24:247:02Full Moon21Tue
22Wed12:0615.75:46-2.05:521.94:266:59Full Moon22Wed
23Thu12:4316.76:24-2.96:340.74:286:57Full Moon23Thu
24Fri12:3918.61:2017.57:02-3.37:15-0.34:306:54Full Moon24Fri
25Sat1:2218.71:5818.07:40-3.17:59-0.84:326:52Waning Gibbous25Sat
26Sun2:0718.22:3818.18:20-2.48:44-0.94:346:49Waning Gibbous26Sun
27Mon2:5317.23:1917.89:00-1.19:34-0.64:356:47Waning Gibbous27Mon
28Tue3:4415.84:0517.29:450.510:290.14:376:44Third Quarter28Tue
29Wed4:4314.14:5816.310:352.311:351.04:396:42Third Quarter29Wed
30Thu5:5412.76:0315.411:364.04:416:39Third Quarter30Thu
31Fri7:2012.07:1914.912:531.512:555.24:436:37Third Quarter31Fri
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 10:21 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 0% 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 New Moon (0% 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