Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 4h 11m at 11:42 pm (2.0 ft)
Next high tide (tomorrow) : 5:51 am (12.0 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:19 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Nov 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:5216.85:391.86:090.77:474:59Waxing Gibbous1Sat
2Sun12:1515.911:5216.65:141.45:42-0.56:493:57Full Moon2Sun
3Mon11:5518.55:461.26:15-1.46:513:55Full Moon3Mon
4Tue12:2917.012:2718.96:191.36:49-2.06:543:53Full Moon4Tue
5Wed1:0617.11:0019.06:531.67:26-2.26:563:51Waning Gibbous5Wed
6Thu1:4516.81:3618.87:292.18:05-2.06:583:49Waning Gibbous6Thu
7Fri2:2716.32:1418.28:092.98:48-1.37:003:47Waning Gibbous7Fri
8Sat3:1415.52:5917.28:543.89:38-0.47:023:45Waning Gibbous8Sat
9Sun4:0914.73:5316.09:494.810:360.67:043:43Third Quarter9Sun
10Mon5:1614.25:0414.711:005.511:471.57:063:42Third Quarter10Mon
11Tue6:3114.26:3114.012:285.47:083:40Third Quarter11Tue
12Wed7:4514.97:5714.21:042.01:564.47:103:38Waning Crescent12Wed
13Thu8:4716.09:0914.92:171.93:062.77:123:36Waning Crescent13Thu
14Fri9:3917.310:0915.93:181.54:020.87:143:35Waning Crescent14Fri
15Sat10:2518.511:0016.74:101.24:50-0.87:163:33Waning Crescent15Sat
16Sun11:0719.311:4617.24:561.05:33-1.97:183:31New Moon16Sun
17Mon11:4619.85:381.16:14-2.67:203:30New Moon17Mon
18Tue12:2917.412:2419.86:181.46:53-2.67:223:28New Moon18Tue
19Wed1:1017.21:0119.36:562.07:30-2.27:243:27Waxing Crescent19Wed
20Thu1:5016.71:3718.57:332.88:08-1.47:263:25Waxing Crescent20Thu
21Fri2:3016.02:1417.48:113.88:46-0.47:283:24Waxing Crescent21Fri
22Sat3:1315.12:5216.18:514.79:270.87:303:23Waxing Crescent22Sat
23Sun3:5914.23:3514.89:365.710:132.07:323:21First Quarter23Sun
24Mon4:5113.54:2713.510:326.411:063.07:333:20First Quarter24Mon
25Tue5:5313.15:3612.511:436.87:353:19First Quarter25Tue
26Wed6:5813.26:5712.012:083.81:066.47:373:18First Quarter26Wed
27Thu7:5813.88:1112.31:164.12:185.47:393:17First Quarter27Thu
28Fri8:4814.79:1313.12:174.13:134.07:403:16Waxing Gibbous28Fri
29Sat9:3115.810:0314.03:103.83:582.47:423:15Waxing Gibbous29Sat
30Sun10:1016.910:4815.03:553.34:380.97:443:14Waxing Gibbous30Sun
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 2:46 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 transitional phase. Tonight's moon is 38% 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 shifting between spring and neap.

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 (38% illuminated). This places Hyder, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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