Tide & TempNOAA tides and water temperature

Alaska tide station

Affleck Canal entrance, Kuiu Island tide times

Today, Sunday, October 18, 2026: high tide at 7:46 AM (7.6 ft) and 6:10 PM (8.4 ft); low tide at 12:30 AM (1.9 ft) and 12:30 PM (5.4 ft). Water temperature 50.4 F at Sitka (84 mi away).

NOAA station 9450913 · Subordinate station · MLLW datum · times in AKDT · sunrise 7:35 AM, sunset 5:48 PM · first quarter (52% lit)

Low tide▼
12:30AM
1.9FT MLLW
low
High tide▲
7:46AM
7.6FT MLLW
high
Low tide▼
12:30PM
5.4FT MLLW
low
High tide▲
6:10PM
8.4FT MLLW
high
Water temp°F
50.4
10.2C
Sitka, 84 mi
2345678912 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM12:30 AM1.9 ft7:46 AM7.6 ft12:30 PM5.4 ft6:10 PM8.4 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 7:46 AM (7.6 ft).

First Quarter 52% litSunrise 7:35 AMSunset 5:48 PMDaylight 10h 13mAKDT

Next 7 days at Affleck Canal entrance, Kuiu Island

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today12:30 AM1.9 ft7:46 AM7.6 ft12:30 PM5.4 ft6:10 PM8.4 ft7:35 AM5:48 PM 52%
Mon Oct 191:47 AM2.1 ft9:01 AM7.9 ft2:22 PM5.1 ft7:45 PM8.1 ft7:37 AM5:46 PM 63%
Tue Oct 202:58 AM2.0 ft9:51 AM8.4 ft3:39 PM4.3 ft9:08 PM8.3 ft7:39 AM5:43 PM 73%
Wed Oct 213:51 AM1.8 ft10:27 AM9.1 ft4:29 PM3.3 ft10:13 PM8.7 ft7:41 AM5:41 PM 82%
Thu Oct 224:33 AM1.6 ft10:57 AM9.9 ft5:10 PM2.1 ft11:05 PM9.3 ft7:43 AM5:38 PM 89%
Fri Oct 235:11 AM1.5 ft11:25 AM10.7 ft5:47 PM1.0 ft11:52 PM9.8 ft7:45 AM5:36 PM 95%
Sat Oct 245:47 AM1.6 ft11:55 AM11.6 ft6:25 PM-0.1 ft 7:48 AM5:34 PM 98%

Water temperature near Affleck Canal entrance, Kuiu Island

405060708090
50.4 F (10.2 C)
NOAA CO-OPS station 9451600 (Sitka sensor, 84 mi away), read 1:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 50.4 to 55.0 F. Typical for October here is 52.2 F (5-year hourly mean; range 48.0 to 61.3), so today is 1.8 F below typical.

Water temperature is the nearest NOAA reading to Affleck Canal entrance, Kuiu 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    7:00 AM6:32 PM 71%
Fri Oct 2    7:02 AM6:29 PM 61%
Sat Oct 3    7:04 AM6:26 PM 50%
Sun Oct 4    7:06 AM6:24 PM 40%
Mon Oct 5    7:08 AM6:21 PM 29%
Tue Oct 6    7:10 AM6:18 PM 20%
Wed Oct 7    7:12 AM6:16 PM 12%
Thu Oct 8    7:14 AM6:13 PM 6%
Fri Oct 9    7:17 AM6:11 PM 2%
Sat Oct 10    7:19 AM6:08 PM 0%
Sun Oct 11    7:21 AM6:06 PM 0%
Mon Oct 12    7:23 AM6:03 PM 3%
Tue Oct 13    7:25 AM6:01 PM 8%
Wed Oct 14    7:27 AM5:58 PM 14%
Thu Oct 15    7:29 AM5:55 PM 22%
Fri Oct 165:17 AM8.2 ft10:16 AM4.7 ft4:07 PM9.8 ft11:26 PM1.4 ft7:31 AM5:53 PM 32%
Sat Oct 176:23 AM7.7 ft11:06 AM5.1 ft4:57 PM9.0 ft 7:33 AM5:51 PM 42%
Sun Oct 18today12:30 AM1.9 ft7:46 AM7.6 ft12:30 PM5.4 ft6:10 PM8.4 ft7:35 AM5:48 PM 52%
Mon Oct 191:47 AM2.1 ft9:01 AM7.9 ft2:22 PM5.1 ft7:45 PM8.1 ft7:37 AM5:46 PM 63%
Tue Oct 202:58 AM2.0 ft9:51 AM8.4 ft3:39 PM4.3 ft9:08 PM8.3 ft7:39 AM5:43 PM 73%
Wed Oct 213:51 AM1.8 ft10:27 AM9.1 ft4:29 PM3.3 ft10:13 PM8.7 ft7:41 AM5:41 PM 82%
Thu Oct 224:33 AM1.6 ft10:57 AM9.9 ft5:10 PM2.1 ft11:05 PM9.3 ft7:43 AM5:38 PM 89%
Fri Oct 235:11 AM1.5 ft11:25 AM10.7 ft5:47 PM1.0 ft11:52 PM9.8 ft7:45 AM5:36 PM 95%
Sat Oct 245:47 AM1.6 ft11:55 AM11.6 ft6:25 PM-0.1 ft 7:48 AM5:34 PM 98%
Sun Oct 2512:36 AM10.3 ft6:22 AM1.8 ft12:26 PM12.3 ft7:03 PM-1.0 ft7:50 AM5:31 PM 100%
Mon Oct 261:20 AM10.6 ft6:59 AM2.1 ft12:59 PM12.9 ft7:43 PM-1.6 ft7:52 AM5:29 PM 99%
Tue Oct 272:05 AM10.7 ft7:37 AM2.5 ft1:35 PM13.2 ft8:26 PM-1.8 ft7:54 AM5:27 PM 96%
Wed Oct 282:52 AM10.5 ft8:17 AM3.0 ft2:14 PM13.1 ft9:12 PM-1.7 ft7:56 AM5:24 PM 91%
Thu Oct 293:42 AM10.1 ft9:01 AM3.5 ft2:58 PM12.7 ft10:01 PM-1.3 ft7:58 AM5:22 PM 84%
Fri Oct 304:38 AM9.5 ft9:51 AM4.0 ft3:47 PM11.9 ft10:57 PM-0.6 ft8:00 AM5:20 PM 76%
Sat Oct 315:43 AM9.1 ft10:53 AM4.5 ft4:47 PM10.9 ft 8:02 AM5:18 PM 66%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 112:01 AM0.1 ft5:57 AM9.0 ft11:16 AM4.6 ft5:03 PM9.9 ft7:05 AM4:15 PM 55%
Mon Nov 212:13 AM0.7 ft7:10 AM9.2 ft12:56 PM4.2 ft6:34 PM9.2 ft7:07 AM4:13 PM 45%
Tue Nov 31:25 AM1.1 ft8:12 AM9.7 ft2:22 PM3.3 ft8:02 PM8.9 ft7:09 AM4:11 PM 34%
Wed Nov 42:28 AM1.3 ft9:02 AM10.4 ft3:25 PM2.1 ft9:17 PM9.1 ft7:11 AM4:09 PM 25%
Thu Nov 53:21 AM1.6 ft9:43 AM11.0 ft4:15 PM1.0 ft10:18 PM9.4 ft7:13 AM4:07 PM 16%
Fri Nov 64:06 AM1.9 ft10:19 AM11.5 ft4:57 PM0.2 ft11:09 PM9.7 ft7:15 AM4:05 PM 9%
Sat Nov 74:47 AM2.3 ft10:52 AM11.9 ft5:36 PM-0.5 ft11:54 PM9.9 ft7:17 AM4:03 PM 4%
Sun Nov 85:24 AM2.8 ft11:24 AM12.1 ft6:11 PM-0.8 ft 7:20 AM4:01 PM 1%
Mon Nov 912:35 AM10.0 ft6:00 AM3.2 ft11:54 AM12.1 ft6:46 PM-0.9 ft7:22 AM3:59 PM 0%
Tue Nov 101:14 AM10.0 ft6:34 AM3.6 ft12:25 PM11.9 ft7:20 PM-0.7 ft7:24 AM3:57 PM 1%
Wed Nov 111:52 AM9.8 ft7:08 AM3.9 ft12:56 PM11.7 ft7:55 PM-0.4 ft7:26 AM3:55 PM 5%
Thu Nov 122:30 AM9.5 ft7:43 AM4.3 ft1:29 PM11.2 ft8:32 PM-0.0 ft7:28 AM3:53 PM 11%
Fri Nov 133:12 AM9.1 ft8:19 AM4.6 ft2:03 PM10.7 ft9:12 PM0.4 ft7:30 AM3:51 PM 18%
Sat Nov 143:58 AM8.7 ft9:01 AM4.8 ft2:42 PM10.0 ft9:55 PM0.9 ft7:32 AM3:50 PM 27%
Sun Nov 154:51 AM8.4 ft9:52 AM5.0 ft3:28 PM9.3 ft10:44 PM1.4 ft7:34 AM3:48 PM 37%
Mon Nov 165:49 AM8.4 ft11:02 AM5.1 ft4:29 PM8.5 ft11:39 PM1.8 ft7:36 AM3:46 PM 47%
Tue Nov 176:45 AM8.6 ft12:30 PM4.7 ft5:48 PM8.0 ft 7:38 AM3:45 PM 58%
Wed Nov 1812:38 AM2.1 ft7:34 AM9.1 ft1:49 PM4.0 ft7:15 PM7.8 ft7:40 AM3:43 PM 68%
Thu Nov 191:36 AM2.4 ft8:16 AM9.7 ft2:47 PM2.9 ft8:32 PM8.0 ft7:42 AM3:42 PM 77%
Fri Nov 202:28 AM2.6 ft8:54 AM10.5 ft3:35 PM1.6 ft9:37 PM8.5 ft7:44 AM3:40 PM 86%
Sat Nov 213:16 AM2.8 ft9:31 AM11.4 ft4:19 PM0.4 ft10:33 PM9.2 ft7:46 AM3:39 PM 92%
Sun Nov 224:01 AM3.0 ft10:08 AM12.2 ft5:01 PM-0.7 ft11:24 PM9.8 ft7:48 AM3:37 PM 97%
Mon Nov 234:46 AM3.1 ft10:48 AM13.0 ft5:44 PM-1.6 ft 7:50 AM3:36 PM 100%
Tue Nov 2412:12 AM10.3 ft5:31 AM3.3 ft11:30 AM13.5 ft6:29 PM-2.1 ft7:52 AM3:35 PM 100%
Wed Nov 251:00 AM10.5 ft6:17 AM3.4 ft12:13 PM13.7 ft7:15 PM-2.3 ft7:54 AM3:33 PM 98%
Thu Nov 261:48 AM10.5 ft7:05 AM3.6 ft1:00 PM13.5 ft8:03 PM-2.2 ft7:56 AM3:32 PM 94%
Fri Nov 272:39 AM10.4 ft7:56 AM3.7 ft1:49 PM13.0 ft8:52 PM-1.7 ft7:57 AM3:31 PM 88%
Sat Nov 283:32 AM10.2 ft8:52 AM3.9 ft2:42 PM12.1 ft9:44 PM-1.0 ft7:59 AM3:30 PM 80%
Sun Nov 294:28 AM10.1 ft9:56 AM3.9 ft3:42 PM10.9 ft10:38 PM-0.2 ft8:01 AM3:29 PM 71%
Mon Nov 305:26 AM10.0 ft11:13 AM3.8 ft4:52 PM9.7 ft11:36 PM0.7 ft8:03 AM3:28 PM 61%

How these predictions are made

Affleck Canal entrance, Kuiu Island is a subordinate station: NOAA derives its tides from the reference station Sitka by applying fixed offsets.

High tide time

-0h 09m
relative to Sitka

Low tide time

-0h 06m
relative to reference

High tide height

x1.09
ratio

Low tide height

x0.95
ratio

Nearby tide stations

Questions

What time is high tide at Affleck Canal entrance, Kuiu Island today?

High tide at Affleck Canal entrance, Kuiu Island, Alaska on Sunday, October 18, 2026 is at 7:46 AM (7.6 ft above MLLW) and 6:10 PM (8.4 ft above MLLW), NOAA prediction, local time.

What time is low tide at Affleck Canal entrance, Kuiu Island today?

Low tide at Affleck Canal entrance, Kuiu Island on Sunday, October 18, 2026 is at 12:30 AM (1.9 ft) and 12:30 PM (5.4 ft).

What is the water temperature at Affleck Canal entrance, Kuiu Island?

The nearest NOAA water-temperature reading to Affleck Canal entrance, Kuiu Island is 50.4 F at Sitka (84 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 9450913.