tidealmanac

Port McArthur, Kuiu Island, AK tide chart

NOAA station TWC1593 · Subordinate station · Datum MLLW · Local time (America/Sitka)

Change stationFull year 2026

Today · Sun, Oct 25

High tideLow tide
  1. High12:34 AM10.0 ft3.06 m
  2. Low6:21 AM1.8 ft0.54 m
  3. High12:24 PM11.9 ft3.62 m
  4. Low7:02 PM-1.2 ft-0.35 m

This is a subordinate station: NOAA predicts its highs and lows from a nearby reference station and publishes no curve for it. Nothing is interpolated.

Next high1:18 AM10.3 ft3.14 m · in 1h 54m
Next low6:58 AM2.1 ft0.65 m · in 7h 34m
Range today13.0 ft3.98 m4 predicted tides today
MoonFullFull moon · spring tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
4:36 AMHigh · 8.9 ft2.72 m
9:56 AMLow · 3.5 ft1.06 m
4:00 PMHigh · 11.3 ft3.44 m
11:07 PMLow · -0.3 ft-0.09 m
2Fri
5:42 AMHigh · 8.3 ft2.52 m
10:46 AMLow · 4.3 ft1.30 m
4:54 PMHigh · 10.6 ft3.24 m
3Sat
12:15 AMLow · 0.3 ft0.09 m
7:06 AMHigh · 7.9 ft2.40 m
12:00 PMLow · 4.9 ft1.49 m
6:07 PMHigh · 9.9 ft3.02 m
4Sun
1:38 AMLow · 0.7 ft0.21 m
8:38 AMHigh · 8.0 ft2.45 m
1:49 PMLow · 4.9 ft1.51 m
7:39 PMHigh · 9.4 ft2.87 m
5Mon
2:59 AMLow · 0.7 ft0.20 m
9:50 AMHigh · 8.6 ft2.63 m
3:27 PMLow · 4.2 ft1.27 m
9:10 PMHigh · 9.4 ft2.88 m
6Tue
4:05 AMLow · 0.4 ft0.13 m
10:41 AMHigh · 9.4 ft2.86 m
4:35 PMLow · 3.0 ft0.91 m
10:24 PMHigh · 9.8 ft2.98 m
7Wed
4:57 AMLow · 0.2 ft0.08 m
11:22 AMHigh · 10.1 ft3.08 m
5:27 PMLow · 1.7 ft0.53 m
11:23 PMHigh · 10.1 ft3.08 m
8Thu
5:40 AMLow · 0.3 ft0.08 m
11:56 AMHigh · 10.8 ft3.28 m
6:11 PMLow · 0.6 ft0.19 m
9Fri
12:13 AMHigh · 10.3 ft3.15 m
6:19 AMLow · 0.5 ft0.15 m
12:29 PMHigh · 11.3 ft3.43 m
6:51 PMLow · -0.2 ft-0.07 m
10Sat
12:58 AMHigh · 10.4 ft3.17 m
6:54 AMLow · 1.0 ft0.29 m
12:59 PMHigh · 11.6 ft3.52 m
7:29 PMLow · -0.8 ft-0.23 m
11Sun
1:40 AMHigh · 10.3 ft3.15 m
7:28 AMLow · 1.5 ft0.47 m
1:28 PMHigh · 11.6 ft3.55 m
8:04 PMLow · -1.0 ft-0.29 m
12Mon
2:20 AMHigh · 10.1 ft3.08 m
8:00 AMLow · 2.2 ft0.68 m
1:57 PMHigh · 11.5 ft3.51 m
8:40 PMLow · -0.9 ft-0.26 m
13Tue
3:00 AMHigh · 9.7 ft2.97 m
8:32 AMLow · 2.9 ft0.89 m
2:26 PMHigh · 11.2 ft3.42 m
9:15 PMLow · -0.5 ft-0.15 m
14Wed
3:40 AMHigh · 9.3 ft2.82 m
9:04 AMLow · 3.6 ft1.10 m
2:55 PMHigh · 10.8 ft3.29 m
9:53 PMLow · 0.1 ft0.02 m
15Thu
4:24 AMHigh · 8.7 ft2.65 m
9:37 AMLow · 4.3 ft1.30 m
3:28 PMHigh · 10.2 ft3.11 m
10:34 PMLow · 0.7 ft0.23 m
16Fri
5:15 AMHigh · 8.1 ft2.48 m
10:15 AMLow · 4.8 ft1.48 m
4:05 PMHigh · 9.6 ft2.92 m
11:25 PMLow · 1.4 ft0.43 m
17Sat
6:21 AMHigh · 7.7 ft2.34 m
11:05 AMLow · 5.3 ft1.62 m
4:55 PMHigh · 8.9 ft2.71 m
18Sun
12:29 AMLow · 1.9 ft0.59 m
7:44 AMHigh · 7.5 ft2.30 m
12:29 PMLow · 5.6 ft1.70 m
6:08 PMHigh · 8.3 ft2.53 m
19Mon
1:46 AMLow · 2.1 ft0.65 m
8:59 AMHigh · 7.8 ft2.38 m
2:21 PMLow · 5.3 ft1.61 m
7:43 PMHigh · 8.0 ft2.44 m
20Tue
2:57 AMLow · 2.0 ft0.62 m
9:49 AMHigh · 8.3 ft2.53 m
3:38 PMLow · 4.4 ft1.35 m
9:06 PMHigh · 8.2 ft2.49 m
21Wed
3:50 AMLow · 1.8 ft0.54 m
10:25 AMHigh · 8.9 ft2.72 m
4:28 PMLow · 3.3 ft1.02 m
10:11 PMHigh · 8.6 ft2.62 m
22Thu
4:32 AMLow · 1.6 ft0.48 m
10:55 AMHigh · 9.7 ft2.95 m
5:09 PMLow · 2.1 ft0.65 m
11:03 PMHigh · 9.1 ft2.78 m
23Fri
5:10 AMLow · 1.5 ft0.45 m
11:23 AMHigh · 10.4 ft3.18 m
5:46 PMLow · 0.9 ft0.28 m
11:50 PMHigh · 9.6 ft2.93 m
24Sat
5:46 AMLow · 1.6 ft0.47 m
11:53 AMHigh · 11.2 ft3.42 m
6:24 PMLow · -0.2 ft-0.07 m
25Sun
12:34 AMHigh · 10.0 ft3.06 m
6:21 AMLow · 1.8 ft0.54 m
12:24 PMHigh · 11.9 ft3.62 m
7:02 PMLow · -1.2 ft-0.35 m
26Mon
1:18 AMHigh · 10.3 ft3.14 m
6:58 AMLow · 2.1 ft0.65 m
12:57 PMHigh · 12.4 ft3.78 m
7:42 PMLow · -1.8 ft-0.54 m
27Tue
2:03 AMHigh · 10.4 ft3.16 m
7:36 AMLow · 2.6 ft0.78 m
1:33 PMHigh · 12.7 ft3.86 m
8:25 PMLow · -2.0 ft-0.62 m
28Wed
2:50 AMHigh · 10.2 ft3.11 m
8:16 AMLow · 3.1 ft0.93 m
2:12 PMHigh · 12.6 ft3.85 m
9:11 PMLow · -1.9 ft-0.58 m
29Thu
3:40 AMHigh · 9.8 ft2.99 m
9:00 AMLow · 3.6 ft1.10 m
2:56 PMHigh · 12.2 ft3.73 m
10:00 PMLow · -1.5 ft-0.44 m
30Fri
4:36 AMHigh · 9.4 ft2.85 m
9:50 AMLow · 4.1 ft1.26 m
3:45 PMHigh · 11.5 ft3.51 m
10:56 PMLow · -0.8 ft-0.23 m
31Sat
5:41 AMHigh · 9.0 ft2.73 m
10:52 AMLow · 4.6 ft1.40 m
4:45 PMHigh · 10.6 ft3.23 m
Thu14:36 AM8.9 ft2.72 m9:56 AM3.5 ft1.06 m4:00 PM11.3 ft3.44 m11:07 PM-0.3 ft-0.09 mFri25:42 AM8.3 ft2.52 m10:46 AM4.3 ft1.30 m4:54 PM10.6 ft3.24 mSat312:15 AM0.3 ft0.09 m7:06 AM7.9 ft2.40 m12:00 PM4.9 ft1.49 m6:07 PM9.9 ft3.02 mSun41:38 AM0.7 ft0.21 m8:38 AM8.0 ft2.45 m1:49 PM4.9 ft1.51 m7:39 PM9.4 ft2.87 mMon52:59 AM0.7 ft0.20 m9:50 AM8.6 ft2.63 m3:27 PM4.2 ft1.27 m9:10 PM9.4 ft2.88 mTue64:05 AM0.4 ft0.13 m10:41 AM9.4 ft2.86 m4:35 PM3.0 ft0.91 m10:24 PM9.8 ft2.98 mWed74:57 AM0.2 ft0.08 m11:22 AM10.1 ft3.08 m5:27 PM1.7 ft0.53 m11:23 PM10.1 ft3.08 mShow the whole month

Heights relative to MLLW; times local to the station. Predictions from NOAA CO-OPS; not for navigation.

Nearby stations

Distance from this station. A nearer station is not necessarily the right one for your shore.
Affleck Canal entrance, Kuiu IslandAK · NOAA 9450913 · 2 mi (3 km)Point St. AlbansAK · NOAA 9450943 · 6 mi (9 km)Kell Bay, Affleck Canal, Kuiu IslandAK · NOAA 9450988 · 6 mi (9 km)Table Bay, Kuiu IslandAK · NOAA 9451001 · 9 mi (14 km)