Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in Hyder, AK.
Next low tide (tomorrow) : 12:40 am (3.0 ft)
Next high tide : in 15m at 5:56 pm (14.4 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Feb 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:0014.26:4511.212:364.47:324:15First Quarter1Tue
2Wed6:5813.98:0910.912:195.81:514.37:304:17First Quarter2Wed
3Thu8:0314.09:2711.51:326.63:033.67:284:19Waxing Gibbous3Thu
4Fri9:0614.510:2612.42:506.74:012.57:264:21Waxing Gibbous4Fri
5Sat10:0015.311:1213.43:546.24:481.37:244:23Waxing Gibbous5Sat
6Sun10:4616.311:5014.54:445.45:280.17:224:26Waxing Gibbous6Sun
7Mon11:2817.25:274.46:04-1.07:204:28Full Moon7Mon
8Tue12:2515.412:0817.96:063.46:39-1.87:184:30Full Moon8Tue
9Wed12:5916.212:4618.46:432.57:13-2.37:164:32Full Moon9Wed
10Thu1:3316.91:2418.57:211.77:47-2.37:144:34Full Moon10Thu
11Fri2:0717.42:0418.27:591.28:22-1.97:124:36Waning Gibbous11Fri
12Sat2:4217.62:4517.48:400.98:58-1.07:094:38Waning Gibbous12Sat
13Sun3:1917.53:3116.39:250.99:380.37:074:41Waning Gibbous13Sun
14Mon4:0017.24:2314.810:161.210:222.07:054:43Third Quarter14Mon
15Tue4:4616.75:2813.311:161.711:153.77:034:45Third Quarter15Tue
16Wed5:4416.16:5012.312:292.17:004:47Third Quarter16Wed
17Thu6:5515.68:2312.112:235.11:541.96:584:49Waning Crescent17Thu
18Fri8:1515.79:4513.01:515.83:141.16:564:51Waning Crescent18Fri
19Sat9:2816.310:4714.23:185.54:20-0.16:544:53Waning Crescent19Sat
20Sun10:3017.211:3515.44:264.55:12-1.26:514:56Waning Crescent20Sun
21Mon11:2318.05:203.25:57-2.06:494:58New Moon21Mon
22Tue12:1716.412:0918.56:062.16:37-2.46:465:00New Moon22Tue
23Wed12:5417.112:5018.56:471.27:13-2.36:445:02New Moon23Wed
24Thu1:2917.51:2918.27:250.77:46-1.86:425:04New Moon24Thu
25Fri2:0217.52:0617.58:020.68:18-0.96:395:06Waxing Crescent25Fri
26Sat2:3417.22:4216.48:370.88:490.36:375:08Waxing Crescent26Sat
27Sun3:0516.73:1915.29:131.39:191.76:345:10Waxing Crescent27Sun
28Mon3:3715.93:5813.89:512.09:513.26:325:12Waxing 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 9:18 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 47% 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 (47% 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