Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Hyder, AK.
Next low tide : 8:08 am (-1.8 ft)
Next high tide : in 3h 34m at 1:38 am (16.8 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 4:42 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Oct 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:4116.512:4717.66:390.57:01-0.95:425:16New Moon1Thu
2Fri1:1316.31:1317.77:051.17:32-1.05:445:14Waxing Crescent2Fri
3Sat1:4615.91:4017.57:331.98:04-0.75:465:11Waxing Crescent3Sat
4Sun2:2015.12:0917.18:022.98:40-0.25:485:09Waxing Crescent4Sun
5Mon2:5814.12:4116.48:354.09:230.75:505:06Waxing Crescent5Mon
6Tue3:4512.93:2215.59:145.210:171.65:525:03First Quarter6Tue
7Wed4:4911.84:2114.410:096.311:302.45:545:01First Quarter7Wed
8Thu6:2111.45:5213.511:367.05:564:58First Quarter8Thu
9Fri7:5312.17:3513.71:012.41:296.55:584:56First Quarter9Fri
10Sat8:5913.78:5514.72:221.72:544.66:004:53Waxing Gibbous10Sat
11Sun9:4815.59:5716.13:240.73:532.36:024:51Waxing Gibbous11Sun
12Mon10:3117.310:4917.34:14-0.34:42-0.16:044:48Waxing Gibbous12Mon
13Tue11:1018.811:3718.14:57-0.85:27-2.06:064:46Full Moon13Tue
14Wed11:4819.95:38-0.96:09-3.36:084:43Full Moon14Wed
15Thu12:2218.312:2620.46:17-0.56:50-3.86:104:41Full Moon15Thu
16Fri1:0618.01:0320.26:550.47:31-3.56:124:38Waning Gibbous16Fri
17Sat1:4917.11:4119.57:331.58:13-2.56:144:36Waning Gibbous17Sat
18Sun2:3315.92:1918.28:123.08:56-1.16:164:33Waning Gibbous18Sun
19Mon3:1914.53:0016.68:524.59:440.66:184:31Waning Gibbous19Mon
20Tue4:1313.13:4814.99:395.910:412.26:204:29Third Quarter20Tue
21Wed5:2112.04:5113.310:447.111:553.36:224:26Third Quarter21Wed
22Thu6:4811.66:1912.312:227.66:254:24Third Quarter22Thu
23Fri8:0912.17:5012.21:173.72:016.96:274:22Third Quarter23Fri
24Sat9:0413.18:5912.82:273.53:075.56:294:19Waning Crescent24Sat
25Sun8:4314.28:5013.72:183.02:533.95:313:17Waning Crescent25Sun
26Mon9:1515.39:3214.52:592.53:302.35:333:15Waning Crescent26Mon
27Tue9:4416.410:1015.33:332.24:030.95:353:12Waning Crescent27Tue
28Wed10:1317.210:4515.84:052.04:34-0.25:373:10New Moon28Wed
29Thu10:4217.911:1916.14:352.05:05-1.05:393:08New Moon29Thu
30Fri11:1118.311:5416.15:052.35:37-1.55:413:06New Moon30Fri
31Sat11:4118.45:352.76:10-1.75:433:04New Moon31Sat
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 4:53 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 100% 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 (100% 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