tidealmanac

Castle Bay, Northwest Arm, AK tide chart

NOAA station 9458907 · Reference station · Datum MLLW · Local time (America/Anchorage)

Change stationFull year 2026

Today · Sun, Oct 18

High tideLow tide
8.2 ft2.5 m4.1 ft1.3 m0 ft0.0 m12 AM6 AMNoon6 PM12 AMNow2:32 AM · 1.6 ft2:32 AM · 0.49 m9:37 AM · 5.8 ft9:37 AM · 1.77 m2:02 PM · 5.2 ft2:02 PM · 1.59 m8:00 PM · 7.0 ft8:00 PM · 2.12 m

NOAA six-minute predicted heights for today. Hours in the station's local time.

Next high8:00 PM7.0 ft2.12 m · in 2h 17m
Next low3:44 AM1.8 ft0.55 m · in 10h 1m
Range today5.4 ft1.64 mNow about 6.4 ft1.94 m and rising
MoonFirstFirst quarter · neap tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
12:09 AMLow · -0.8 ft-0.25 m
6:36 AMHigh · 6.9 ft2.12 m
11:37 AMLow · 3.3 ft1.02 m
5:55 PMHigh · 9.5 ft2.91 m
2Fri
1:06 AMLow · -0.4 ft-0.12 m
7:41 AMHigh · 6.3 ft1.93 m
12:21 PMLow · 4.0 ft1.22 m
6:46 PMHigh · 9.0 ft2.75 m
3Sat
2:16 AMLow · 0.1 ft0.03 m
9:05 AMHigh · 6.0 ft1.82 m
1:32 PMLow · 4.6 ft1.40 m
7:57 PMHigh · 8.4 ft2.56 m
4Sun
3:38 AMLow · 0.4 ft0.12 m
10:33 AMHigh · 6.2 ft1.88 m
3:32 PMLow · 4.7 ft1.43 m
9:28 PMHigh · 8.0 ft2.42 m
5Mon
4:54 AMLow · 0.5 ft0.14 m
11:44 AMHigh · 6.7 ft2.05 m
5:10 PMLow · 4.1 ft1.25 m
10:55 PMHigh · 7.9 ft2.41 m
6Tue
6:00 AMLow · 0.4 ft0.13 m
12:36 PMHigh · 7.4 ft2.27 m
6:25 PMLow · 3.1 ft0.94 m
7Wed
12:11 AMHigh · 8.1 ft2.47 m
6:53 AMLow · 0.4 ft0.13 m
1:15 PMHigh · 8.2 ft2.49 m
7:21 PMLow · 1.9 ft0.59 m
8Thu
1:13 AMHigh · 8.4 ft2.55 m
7:37 AMLow · 0.5 ft0.17 m
1:49 PMHigh · 8.8 ft2.70 m
8:06 PMLow · 0.9 ft0.28 m
9Fri
2:05 AMHigh · 8.5 ft2.60 m
8:14 AMLow · 0.8 ft0.25 m
2:21 PMHigh · 9.4 ft2.85 m
8:46 PMLow · 0.1 ft0.03 m
10Sat
2:50 AMHigh · 8.5 ft2.60 m
8:48 AMLow · 1.2 ft0.38 m
2:52 PMHigh · 9.7 ft2.95 m
9:24 PMLow · -0.4 ft-0.13 m
11Sun
3:33 AMHigh · 8.4 ft2.55 m
9:21 AMLow · 1.7 ft0.53 m
3:22 PMHigh · 9.8 ft2.98 m
10:00 PMLow · -0.7 ft-0.20 m
12Mon
4:15 AMHigh · 8.1 ft2.47 m
9:52 AMLow · 2.3 ft0.70 m
3:53 PMHigh · 9.7 ft2.96 m
10:37 PMLow · -0.6 ft-0.19 m
13Tue
4:56 AMHigh · 7.7 ft2.35 m
10:23 AMLow · 2.9 ft0.88 m
4:23 PMHigh · 9.4 ft2.88 m
11:14 PMLow · -0.4 ft-0.12 m
14Wed
5:37 AMHigh · 7.2 ft2.21 m
10:53 AMLow · 3.4 ft1.05 m
4:55 PMHigh · 9.1 ft2.76 m
11:53 PMLow · 0.1 ft0.02 m
15Thu
6:20 AMHigh · 6.7 ft2.05 m
11:21 AMLow · 4.0 ft1.21 m
5:28 PMHigh · 8.6 ft2.62 m
16Fri
12:35 AMLow · 0.6 ft0.18 m
7:10 AMHigh · 6.2 ft1.90 m
11:48 AMLow · 4.4 ft1.36 m
6:04 PMHigh · 8.1 ft2.46 m
17Sat
1:26 AMLow · 1.2 ft0.35 m
8:15 AMHigh · 5.9 ft1.78 m
12:23 PMLow · 4.9 ft1.49 m
6:49 PMHigh · 7.5 ft2.29 m
18Sun
2:32 AMLow · 1.6 ft0.49 m
9:37 AMHigh · 5.8 ft1.77 m
2:02 PMLow · 5.2 ft1.59 m
8:00 PMHigh · 7.0 ft2.12 m
19Mon
3:44 AMLow · 1.8 ft0.55 m
10:47 AMHigh · 6.1 ft1.87 m
4:05 PMLow · 5.0 ft1.53 m
9:33 PMHigh · 6.7 ft2.05 m
20Tue
4:47 AMLow · 1.8 ft0.55 m
11:37 AMHigh · 6.7 ft2.03 m
5:23 PMLow · 4.3 ft1.32 m
10:52 PMHigh · 6.8 ft2.08 m
21Wed
5:40 AMLow · 1.7 ft0.52 m
12:14 PMHigh · 7.3 ft2.22 m
6:19 PMLow · 3.3 ft1.02 m
11:58 PMHigh · 7.1 ft2.18 m
22Thu
6:25 AMLow · 1.6 ft0.50 m
12:46 PMHigh · 8.0 ft2.44 m
7:03 PMLow · 2.2 ft0.68 m
23Fri
12:54 AMHigh · 7.6 ft2.31 m
7:04 AMLow · 1.6 ft0.50 m
1:16 PMHigh · 8.7 ft2.66 m
7:42 PMLow · 1.1 ft0.33 m
24Sat
1:43 AMHigh · 8.0 ft2.43 m
7:40 AMLow · 1.7 ft0.53 m
1:46 PMHigh · 9.4 ft2.87 m
8:19 PMLow · 0.0 ft-0.01 m
25Sun
2:29 AMHigh · 8.3 ft2.53 m
8:14 AMLow · 1.9 ft0.59 m
2:18 PMHigh · 10.0 ft3.06 m
8:57 PMLow · -0.9 ft-0.29 m
26Mon
3:14 AMHigh · 8.4 ft2.56 m
8:48 AMLow · 2.3 ft0.69 m
2:51 PMHigh · 10.5 ft3.19 m
9:37 PMLow · -1.6 ft-0.48 m
27Tue
4:01 AMHigh · 8.3 ft2.54 m
9:24 AMLow · 2.7 ft0.81 m
3:27 PMHigh · 10.7 ft3.27 m
10:21 PMLow · -1.9 ft-0.57 m
28Wed
4:49 AMHigh · 8.1 ft2.46 m
10:02 AMLow · 3.1 ft0.94 m
4:06 PMHigh · 10.7 ft3.26 m
11:08 PMLow · -1.8 ft-0.55 m
29Thu
5:40 AMHigh · 7.7 ft2.35 m
10:43 AMLow · 3.6 ft1.09 m
4:50 PMHigh · 10.4 ft3.17 m
11:59 PMLow · -1.4 ft-0.43 m
30Fri
6:35 AMHigh · 7.3 ft2.21 m
11:31 AMLow · 4.0 ft1.23 m
5:39 PMHigh · 9.8 ft3.00 m
31Sat
12:55 AMLow · -0.8 ft-0.24 m
7:39 AMHigh · 6.9 ft2.11 m
12:32 PMLow · 4.5 ft1.36 m
6:36 PMHigh · 9.0 ft2.76 m
Thu112:09 AM-0.8 ft-0.25 m6:36 AM6.9 ft2.12 m11:37 AM3.3 ft1.02 m5:55 PM9.5 ft2.91 mFri21:06 AM-0.4 ft-0.12 m7:41 AM6.3 ft1.93 m12:21 PM4.0 ft1.22 m6:46 PM9.0 ft2.75 mSat32:16 AM0.1 ft0.03 m9:05 AM6.0 ft1.82 m1:32 PM4.6 ft1.40 m7:57 PM8.4 ft2.56 mSun43:38 AM0.4 ft0.12 m10:33 AM6.2 ft1.88 m3:32 PM4.7 ft1.43 m9:28 PM8.0 ft2.42 mMon54:54 AM0.5 ft0.14 m11:44 AM6.7 ft2.05 m5:10 PM4.1 ft1.25 m10:55 PM7.9 ft2.41 mTue66:00 AM0.4 ft0.13 m12:36 PM7.4 ft2.27 m6:25 PM3.1 ft0.94 mWed712:11 AM8.1 ft2.47 m6:53 AM0.4 ft0.13 m1:15 PM8.2 ft2.49 m7:21 PM1.9 ft0.59 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.
Chignik, Anchorage BayAK · NOAA 9458917 · 5 mi (8 km)Chankliut IslandAK · NOAA 9458849 · 11 mi (18 km)Hump Island, Kuiukta BayAK · NOAA 9458964 · 13 mi (20 km)Nakchamik IslandAK · NOAA 9458779 · 22 mi (36 km)