Tide & TempNOAA tides and water temperature

Alaska tide station

El Capitan Island tide times

Today, Sunday, October 18, 2026: high tide at 7:44 AM (7.8 ft) and 6:08 PM (8.6 ft); low tide at 12:26 AM (1.9 ft) and 12:26 PM (5.6 ft). Water temperature 51.6 F at Ketchikan (78 mi away).

NOAA station 9450851 · Subordinate station · MLLW datum · times in AKDT · sunrise 7:32 AM, sunset 5:45 PM · first quarter (52% lit)

Low tide▼
12:26AM
1.9FT MLLW
low
High tide▲
7:44AM
7.8FT MLLW
high
Low tide▼
12:26PM
5.6FT MLLW
low
High tide▲
6:08PM
8.6FT MLLW
high
Water temp°F
51.6
10.9C
Ketchikan, 78 mi
234567891012 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM12:26 AM1.9 ft7:44 AM7.8 ft12:26 PM5.6 ft6:08 PM8.6 ftnow 1:20 AM
predicted height above MLLWnightnow (build time; your browser updates it)

As of 1:20 AM the tide is rising toward high tide at 7:44 AM (7.8 ft).

First Quarter 52% litSunrise 7:32 AMSunset 5:45 PMDaylight 10h 13mAKDT

Next 7 days at El Capitan Island

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today12:26 AM1.9 ft7:44 AM7.8 ft12:26 PM5.6 ft6:08 PM8.6 ft7:32 AM5:45 PM 52%
Mon Oct 191:43 AM2.1 ft8:59 AM8.1 ft2:18 PM5.3 ft7:43 PM8.3 ft7:34 AM5:43 PM 63%
Tue Oct 202:54 AM2.0 ft9:49 AM8.6 ft3:35 PM4.4 ft9:06 PM8.5 ft7:36 AM5:40 PM 73%
Wed Oct 213:47 AM1.8 ft10:25 AM9.2 ft4:25 PM3.3 ft10:11 PM8.9 ft7:38 AM5:38 PM 82%
Thu Oct 224:29 AM1.6 ft10:55 AM10.0 ft5:06 PM2.1 ft11:03 PM9.4 ft7:40 AM5:35 PM 89%
Fri Oct 235:07 AM1.5 ft11:23 AM10.7 ft5:43 PM0.9 ft11:50 PM9.9 ft7:42 AM5:33 PM 95%
Sat Oct 245:43 AM1.6 ft11:53 AM11.5 ft6:21 PM-0.2 ft 7:44 AM5:31 PM 98%

Water temperature near El Capitan Island

405060708090
51.6 F (10.9 C)
NOAA CO-OPS station 9450460 (Ketchikan sensor, 78 mi away), read 1:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 50.7 to 57.4 F. Typical for October here is 50.9 F (5-year hourly mean; range 47.3 to 54.7), so today is 0.7 F above typical.

Water temperature is the nearest NOAA reading to El Capitan Island, not a measurement at the tide gauge itself (this station has no water-temperature sensor). See water temperature by state for every sensor and buoy.

Tide tables

High (▲) and low (▼) tides in AKDT with sunrise, sunset and moon illumination. CSV of today's tides for every Alaska station.

October 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Thu Oct 1    6:57 AM6:28 PM 71%
Fri Oct 2    6:59 AM6:26 PM 61%
Sat Oct 3    7:01 AM6:23 PM 50%
Sun Oct 4    7:03 AM6:21 PM 40%
Mon Oct 5    7:05 AM6:18 PM 29%
Tue Oct 6    7:07 AM6:15 PM 20%
Wed Oct 7    7:09 AM6:13 PM 12%
Thu Oct 8    7:11 AM6:10 PM 6%
Fri Oct 9    7:13 AM6:08 PM 2%
Sat Oct 10    7:15 AM6:05 PM 0%
Sun Oct 11    7:17 AM6:03 PM 0%
Mon Oct 12    7:19 AM6:00 PM 3%
Tue Oct 13    7:21 AM5:58 PM 8%
Wed Oct 14    7:23 AM5:55 PM 14%
Thu Oct 15    7:25 AM5:53 PM 22%
Fri Oct 165:15 AM8.4 ft10:12 AM4.8 ft4:05 PM9.9 ft11:22 PM1.4 ft7:27 AM5:50 PM 32%
Sat Oct 176:21 AM8.0 ft11:02 AM5.3 ft4:55 PM9.2 ft 7:30 AM5:48 PM 42%
Sun Oct 18today12:26 AM1.9 ft7:44 AM7.8 ft12:26 PM5.6 ft6:08 PM8.6 ft7:32 AM5:45 PM 52%
Mon Oct 191:43 AM2.1 ft8:59 AM8.1 ft2:18 PM5.3 ft7:43 PM8.3 ft7:34 AM5:43 PM 63%
Tue Oct 202:54 AM2.0 ft9:49 AM8.6 ft3:35 PM4.4 ft9:06 PM8.5 ft7:36 AM5:40 PM 73%
Wed Oct 213:47 AM1.8 ft10:25 AM9.2 ft4:25 PM3.3 ft10:11 PM8.9 ft7:38 AM5:38 PM 82%
Thu Oct 224:29 AM1.6 ft10:55 AM10.0 ft5:06 PM2.1 ft11:03 PM9.4 ft7:40 AM5:35 PM 89%
Fri Oct 235:07 AM1.5 ft11:23 AM10.7 ft5:43 PM0.9 ft11:50 PM9.9 ft7:42 AM5:33 PM 95%
Sat Oct 245:43 AM1.6 ft11:53 AM11.5 ft6:21 PM-0.2 ft 7:44 AM5:31 PM 98%
Sun Oct 2512:34 AM10.3 ft6:18 AM1.8 ft12:24 PM12.2 ft6:59 PM-1.2 ft7:46 AM5:28 PM 100%
Mon Oct 261:18 AM10.6 ft6:55 AM2.1 ft12:57 PM12.7 ft7:39 PM-1.8 ft7:48 AM5:26 PM 99%
Tue Oct 272:03 AM10.7 ft7:33 AM2.6 ft1:33 PM13.0 ft8:22 PM-2.0 ft7:50 AM5:24 PM 96%
Wed Oct 282:50 AM10.5 ft8:13 AM3.1 ft2:12 PM12.9 ft9:08 PM-1.9 ft7:53 AM5:21 PM 91%
Thu Oct 293:40 AM10.1 ft8:57 AM3.6 ft2:56 PM12.5 ft9:57 PM-1.5 ft7:55 AM5:19 PM 84%
Fri Oct 304:36 AM9.6 ft9:47 AM4.1 ft3:45 PM11.8 ft10:53 PM-0.8 ft7:57 AM5:17 PM 76%
Sat Oct 315:41 AM9.2 ft10:49 AM4.6 ft4:45 PM10.9 ft11:57 PM-0.0 ft7:59 AM5:15 PM 66%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 15:55 AM9.1 ft11:12 AM4.8 ft5:01 PM10.0 ft 7:01 AM4:13 PM 55%
Mon Nov 212:09 AM0.6 ft7:08 AM9.3 ft12:52 PM4.4 ft6:32 PM9.3 ft7:03 AM4:10 PM 45%
Tue Nov 31:21 AM1.0 ft8:10 AM9.8 ft2:18 PM3.4 ft8:00 PM9.1 ft7:05 AM4:08 PM 34%
Wed Nov 42:24 AM1.3 ft9:00 AM10.4 ft3:21 PM2.2 ft9:15 PM9.2 ft7:07 AM4:06 PM 25%
Thu Nov 53:17 AM1.6 ft9:41 AM11.0 ft4:11 PM1.0 ft10:16 PM9.5 ft7:10 AM4:04 PM 16%
Fri Nov 64:02 AM1.9 ft10:17 AM11.5 ft4:53 PM0.1 ft11:07 PM9.8 ft7:12 AM4:02 PM 9%
Sat Nov 74:43 AM2.4 ft10:50 AM11.8 ft5:32 PM-0.6 ft11:52 PM10.0 ft7:14 AM4:00 PM 4%
Sun Nov 85:20 AM2.8 ft11:22 AM12.0 ft6:07 PM-0.9 ft 7:16 AM3:58 PM 1%
Mon Nov 912:33 AM10.1 ft5:56 AM3.2 ft11:52 AM12.0 ft6:42 PM-1.0 ft7:18 AM3:56 PM 0%
Tue Nov 101:12 AM10.0 ft6:30 AM3.7 ft12:23 PM11.8 ft7:16 PM-0.9 ft7:20 AM3:54 PM 1%
Wed Nov 111:50 AM9.9 ft7:04 AM4.0 ft12:54 PM11.6 ft7:51 PM-0.6 ft7:22 AM3:52 PM 5%
Thu Nov 122:28 AM9.6 ft7:39 AM4.4 ft1:27 PM11.2 ft8:28 PM-0.1 ft7:24 AM3:51 PM 11%
Fri Nov 133:10 AM9.3 ft8:15 AM4.7 ft2:01 PM10.7 ft9:08 PM0.4 ft7:26 AM3:49 PM 18%
Sat Nov 143:56 AM8.9 ft8:57 AM5.0 ft2:40 PM10.1 ft9:51 PM0.9 ft7:28 AM3:47 PM 27%
Sun Nov 154:49 AM8.6 ft9:48 AM5.2 ft3:26 PM9.4 ft10:40 PM1.4 ft7:31 AM3:45 PM 37%
Mon Nov 165:47 AM8.6 ft10:58 AM5.2 ft4:27 PM8.7 ft11:35 PM1.8 ft7:33 AM3:44 PM 47%
Tue Nov 176:43 AM8.8 ft12:26 PM4.9 ft5:46 PM8.2 ft 7:35 AM3:42 PM 58%
Wed Nov 1812:34 AM2.1 ft7:32 AM9.2 ft1:45 PM4.1 ft7:13 PM8.0 ft7:37 AM3:40 PM 68%
Thu Nov 191:32 AM2.4 ft8:14 AM9.8 ft2:43 PM2.9 ft8:30 PM8.2 ft7:39 AM3:39 PM 77%
Fri Nov 202:24 AM2.6 ft8:52 AM10.5 ft3:31 PM1.6 ft9:35 PM8.7 ft7:41 AM3:37 PM 86%
Sat Nov 213:12 AM2.8 ft9:29 AM11.3 ft4:15 PM0.3 ft10:31 PM9.3 ft7:43 AM3:36 PM 92%
Sun Nov 223:57 AM3.0 ft10:06 AM12.1 ft4:57 PM-0.8 ft11:22 PM9.9 ft7:44 AM3:35 PM 97%
Mon Nov 234:42 AM3.2 ft10:46 AM12.8 ft5:40 PM-1.7 ft 7:46 AM3:33 PM 100%
Tue Nov 2412:10 AM10.3 ft5:27 AM3.4 ft11:28 AM13.2 ft6:25 PM-2.3 ft7:48 AM3:32 PM 100%
Wed Nov 2512:58 AM10.5 ft6:13 AM3.5 ft12:11 PM13.4 ft7:11 PM-2.5 ft7:50 AM3:31 PM 98%
Thu Nov 261:46 AM10.6 ft7:01 AM3.7 ft12:58 PM13.3 ft7:59 PM-2.4 ft7:52 AM3:29 PM 94%
Fri Nov 272:37 AM10.4 ft7:52 AM3.8 ft1:47 PM12.8 ft8:48 PM-1.9 ft7:54 AM3:28 PM 88%
Sat Nov 283:30 AM10.3 ft8:48 AM4.0 ft2:40 PM11.9 ft9:40 PM-1.2 ft7:55 AM3:27 PM 80%
Sun Nov 294:26 AM10.1 ft9:52 AM4.1 ft3:40 PM10.9 ft10:34 PM-0.3 ft7:57 AM3:26 PM 71%
Mon Nov 305:24 AM10.1 ft11:09 AM3.9 ft4:50 PM9.8 ft11:32 PM0.6 ft7:59 AM3:25 PM 61%

How these predictions are made

El Capitan Island is a subordinate station: NOAA derives its tides from the reference station Sitka by applying fixed offsets.

High tide time

-0h 11m
relative to Sitka

Low tide time

-0h 10m
relative to reference

High tide height

+0.90 ft
difference

Low tide height

-0.10 ft
difference

Nearby tide stations

Questions

What time is high tide at El Capitan Island today?

High tide at El Capitan Island, Alaska on Sunday, October 18, 2026 is at 7:44 AM (7.8 ft above MLLW) and 6:08 PM (8.6 ft above MLLW), NOAA prediction, local time.

What time is low tide at El Capitan Island today?

Low tide at El Capitan Island on Sunday, October 18, 2026 is at 12:26 AM (1.9 ft) and 12:26 PM (5.6 ft).

What is the water temperature at El Capitan Island?

The nearest NOAA water-temperature reading to El Capitan Island is 51.6 F at Ketchikan (78 mi away), as of October 18, 2026.

Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 9450851.