Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 2h 09m at 8:08 am (-1.8 ft)
Next high tide : 2:29 pm (15.3 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 - Jul 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:5619.42:0216.37:36-4.47:422.13:028:26Waning Gibbous1Tue
2Wed1:4718.92:5016.48:24-3.98:362.03:028:25Waning Gibbous2Wed
3Thu2:3817.83:3816.39:11-2.99:312.13:038:25Waning Gibbous3Thu
4Fri3:3216.34:2716.09:58-1.510:302.33:048:24Third Quarter4Fri
5Sat4:2914.75:1715.710:460.211:342.53:058:23Third Quarter5Sat
6Sun5:3213.16:1115.311:371.93:068:23Third Quarter6Sun
7Mon6:4311.97:0615.112:422.512:333.43:088:22Third Quarter7Mon
8Tue8:0011.38:0315.01:512.31:354.63:098:21Waning Crescent8Tue
9Wed9:1411.48:5815.12:561.82:395.33:108:20Waning Crescent9Wed
10Thu10:1611.89:4915.43:541.23:395.53:118:19Waning Crescent10Thu
11Fri11:0712.510:3515.84:420.54:315.33:128:18Waning Crescent11Fri
12Sat11:4913.111:1816.25:25-0.25:174.93:148:17New Moon12Sat
13Sun12:2713.66:03-0.85:574.53:158:16New Moon13Sun
14Mon1:0214.16:38-1.26:354.03:178:15New Moon14Mon
15Tue12:3416.61:3514.47:12-1.57:113.73:188:13New Moon15Tue
16Wed1:1016.52:0814.77:44-1.57:473.43:198:12Waxing Crescent16Wed
17Thu1:4516.12:4014.88:15-1.38:233.23:218:11Waxing Crescent17Thu
18Fri2:2115.63:1214.98:46-0.89:013.13:228:09Waxing Crescent18Fri
19Sat2:5714.83:4514.99:18-0.19:423.03:248:08Waxing Crescent19Sat
20Sun3:3813.94:1914.99:520.910:292.93:268:06First Quarter20Sun
21Mon4:2513.05:0014.910:302.111:232.83:278:05First Quarter21Mon
22Tue5:2512.05:4814.911:163.33:298:03First Quarter22Tue
23Wed6:4011.36:4815.112:282.512:144.53:318:02First Quarter23Wed
24Thu8:0611.37:5615.61:431.81:265.23:328:00Waxing Gibbous24Thu
25Fri9:2512.09:0416.42:570.72:455.33:347:58Waxing Gibbous25Fri
26Sat10:3113.110:0817.54:03-0.83:574.63:367:57Waxing Gibbous26Sat
27Sun11:2614.411:0618.55:00-2.34:593.53:377:55Full Moon27Sun
28Mon12:1515.65:51-3.45:532.33:397:53Full Moon28Mon
29Tue1:0016.56:37-4.26:441.23:417:51Full Moon29Tue
30Wed12:4919.31:4217.27:21-4.37:330.53:437:49Waning Gibbous30Wed
31Thu1:3718.92:2417.58:03-3.78:210.23:457:47Waning Gibbous31Thu
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 11:18 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