Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Hyder, AK.
Next low tide (tomorrow) : 1:56 am (3.6 ft)
Next high tide : in 5h 11m at 6:52 pm (13.5 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (57% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Oct 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:5012.94:3315.310:245.011:241.96:446:14First Quarter1Tue
2Wed5:5211.85:2714.311:156.26:466:12First Quarter2Wed
3Thu7:2411.26:5313.512:352.612:367.16:486:09First Quarter3Thu
4Fri9:0211.88:3813.72:082.62:296.86:506:07First Quarter4Fri
5Sat10:1113.29:5914.83:321.73:585.26:526:04Waxing Gibbous5Sat
6Sun11:0215.011:0116.34:350.44:592.96:546:01Waxing Gibbous6Sun
7Mon11:4416.911:5417.75:25-0.85:490.66:565:59Waxing Gibbous7Mon
8Tue12:2418.56:09-1.66:34-1.46:585:56Full Moon8Tue
9Wed12:4218.51:0219.66:50-1.87:16-2.97:005:54Full Moon9Wed
10Thu1:2818.81:3920.37:29-1.57:58-3.67:025:51Full Moon10Thu
11Fri2:1218.52:1720.38:07-0.68:40-3.57:045:49Waning Gibbous11Fri
12Sat2:5617.72:5419.68:450.79:22-2.77:065:46Waning Gibbous12Sat
13Sun3:4116.33:3318.49:242.310:07-1.37:085:44Waning Gibbous13Sun
14Mon4:2914.84:1416.810:054.010:560.47:105:41Waning Gibbous14Mon
15Tue5:2413.25:0215.010:535.711:562.17:125:39Third Quarter15Tue
16Wed6:3511.96:0713.411:587.07:145:36Third Quarter16Wed
17Thu8:0911.67:3912.41:143.21:407.67:165:34Third Quarter17Thu
18Fri9:3412.19:1012.52:413.53:216.97:185:32Third Quarter18Fri
19Sat10:2913.110:1713.23:523.14:265.57:205:29Waning Crescent19Sat
20Sun11:0714.311:0614.14:422.55:104.07:225:27Waning Crescent20Sun
21Mon11:3715.311:4615.05:211.85:462.57:245:24Waning Crescent21Mon
22Tue12:0616.35:541.46:181.17:265:22Waning Crescent22Tue
23Wed12:2215.712:3317.26:241.26:490.07:285:20New Moon23Wed
24Thu12:5616.21:0017.86:521.27:18-0.87:305:17New Moon24Thu
25Fri1:3016.41:2818.17:211.57:48-1.37:325:15New Moon25Fri
26Sat2:0316.31:5518.27:492.08:20-1.47:345:13New Moon26Sat
27Sun2:3716.02:2418.08:192.88:53-1.27:365:11Waxing Crescent27Sun
28Mon3:1415.32:5417.58:503.69:31-0.67:395:08Waxing Crescent28Mon
29Tue3:5514.43:3016.89:264.610:150.27:415:06Waxing Crescent29Tue
30Wed4:4413.54:1415.710:115.711:091.27:435:04First Quarter30Wed
31Thu5:4912.65:1414.511:116.67:455:02First Quarter31Thu
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 10:24 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 57% 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 (57% 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