Alcatraz Island, CA tides — October 2026
NOAA station 9414792 · Subordinate station · Datum MLLW · Local time (America/Los_Angeles)
| Date | 1st tide | 2nd tide | 3rd tide | 4th tide |
|---|---|---|---|---|
| 1Thu | 4:38 AMHigh · 4.4 ft1.35 m | 8:54 AMLow · 3.1 ft0.95 m | 3:12 PMHigh · 6.2 ft1.90 m | 10:22 PMLow · -0.2 ft-0.06 m |
| 2Fri | 6:01 AMHigh · 4.3 ft1.32 m | 9:59 AMLow · 3.4 ft1.05 m | 4:12 PMHigh · 6.0 ft1.83 m | 11:35 PMLow · -0.1 ft-0.03 m |
| 3Sat | 7:25 AMHigh · 4.4 ft1.35 m | 11:30 AMLow · 3.5 ft1.08 m | 5:25 PMHigh · 5.8 ft1.76 m | — |
| 4Sun | 12:52 AMLow · -0.1 ft-0.02 m | 8:30 AMHigh · 4.7 ft1.42 m | 1:06 PMLow · 3.3 ft1.00 m | 6:46 PMHigh · 5.6 ft1.72 m |
| 5Mon | 2:00 AMLow · -0.1 ft-0.03 m | 9:18 AMHigh · 5.0 ft1.51 m | 2:21 PMLow · 2.8 ft0.84 m | 8:03 PMHigh · 5.6 ft1.71 m |
| 6Tue | 2:56 AMLow · -0.1 ft-0.02 m | 9:58 AMHigh · 5.3 ft1.60 m | 3:20 PMLow · 2.1 ft0.64 m | 9:12 PMHigh · 5.6 ft1.70 m |
| 7Wed | 3:43 AMLow · 0.1 ft0.02 m | 10:33 AMHigh · 5.5 ft1.69 m | 4:12 PMLow · 1.5 ft0.45 m | 10:13 PMHigh · 5.5 ft1.69 m |
| 8Thu | 4:24 AMLow · 0.3 ft0.11 m | 11:05 AMHigh · 5.8 ft1.76 m | 4:58 PMLow · 0.9 ft0.28 m | 11:09 PMHigh · 5.4 ft1.65 m |
| 9Fri | 5:02 AMLow · 0.7 ft0.23 m | 11:36 AMHigh · 6.0 ft1.82 m | 5:41 PMLow · 0.4 ft0.14 m | — |
| 10Sat | 12:03 AMHigh · 5.3 ft1.60 m | 5:37 AMLow · 1.2 ft0.37 m | 12:04 PMHigh · 6.1 ft1.85 m | 6:21 PMLow · 0.1 ft0.04 m |
| 11Sun | 12:54 AMHigh · 5.1 ft1.55 m | 6:12 AMLow · 1.7 ft0.53 m | 12:32 PMHigh · 6.1 ft1.85 m | 7:01 PMLow · -0.1 ft-0.02 m |
| 12Mon | 1:46 AMHigh · 4.9 ft1.49 m | 6:48 AMLow · 2.3 ft0.69 m | 1:00 PMHigh · 6.0 ft1.84 m | 7:39 PMLow · -0.1 ft-0.04 m |
| 13Tue | 2:38 AMHigh · 4.7 ft1.43 m | 7:24 AMLow · 2.7 ft0.83 m | 1:28 PMHigh · 5.9 ft1.80 m | 8:19 PMLow · 0.0 ft-0.01 m |
| 14Wed | 3:33 AMHigh · 4.5 ft1.37 m | 8:02 AMLow · 3.1 ft0.96 m | 2:00 PMHigh · 5.7 ft1.74 m | 9:03 PMLow · 0.1 ft0.03 m |
| 15Thu | 4:35 AMHigh · 4.3 ft1.32 m | 8:47 AMLow · 3.5 ft1.05 m | 2:38 PMHigh · 5.5 ft1.67 m | 9:52 PMLow · 0.3 ft0.10 m |
| 16Fri | 5:46 AMHigh · 4.2 ft1.29 m | 9:46 AMLow · 3.7 ft1.12 m | 3:25 PMHigh · 5.2 ft1.59 m | 10:50 PMLow · 0.5 ft0.16 m |
| 17Sat | 7:02 AMHigh · 4.2 ft1.29 m | 11:14 AMLow · 3.7 ft1.13 m | 4:24 PMHigh · 5.0 ft1.51 m | 11:56 PMLow · 0.6 ft0.19 m |
| 18Sun | 8:01 AMHigh · 4.4 ft1.33 m | 12:43 PMLow · 3.5 ft1.08 m | 5:35 PMHigh · 4.8 ft1.45 m | — |
| 19Mon | 1:00 AMLow · 0.7 ft0.20 m | 8:41 AMHigh · 4.5 ft1.38 m | 1:49 PMLow · 3.2 ft0.96 m | 6:49 PMHigh · 4.7 ft1.42 m |
| 20Tue | 1:53 AMLow · 0.6 ft0.19 m | 9:11 AMHigh · 4.7 ft1.44 m | 2:40 PMLow · 2.7 ft0.82 m | 7:58 PMHigh · 4.7 ft1.43 m |
| 21Wed | 2:38 AMLow · 0.6 ft0.20 m | 9:37 AMHigh · 5.0 ft1.51 m | 3:22 PMLow · 2.1 ft0.65 m | 9:00 PMHigh · 4.8 ft1.45 m |
| 22Thu | 3:16 AMLow · 0.7 ft0.23 m | 10:01 AMHigh · 5.3 ft1.60 m | 3:59 PMLow · 1.5 ft0.46 m | 9:57 PMHigh · 4.8 ft1.48 m |
| 23Fri | 3:52 AMLow · 0.9 ft0.29 m | 10:26 AMHigh · 5.6 ft1.70 m | 4:36 PMLow · 0.9 ft0.26 m | 10:51 PMHigh · 4.9 ft1.50 m |
| 24Sat | 4:27 AMLow · 1.3 ft0.38 m | 10:53 AMHigh · 5.9 ft1.80 m | 5:13 PMLow · 0.2 ft0.07 m | 11:45 PMHigh · 5.0 ft1.52 m |
| 25Sun | 5:02 AMLow · 1.7 ft0.50 m | 11:21 AMHigh · 6.2 ft1.90 m | 5:52 PMLow · -0.3 ft-0.10 m | — |
| 26Mon | 12:39 AMHigh · 5.0 ft1.52 m | 5:39 AMLow · 2.1 ft0.63 m | 11:53 AMHigh · 6.5 ft1.98 m | 6:35 PMLow · -0.8 ft-0.24 m |
| 27Tue | 1:35 AMHigh · 5.0 ft1.51 m | 6:19 AMLow · 2.5 ft0.76 m | 12:29 PMHigh · 6.6 ft2.03 m | 7:20 PMLow · -1.0 ft-0.32 m |
| 28Wed | 2:33 AMHigh · 4.9 ft1.48 m | 7:02 AMLow · 2.9 ft0.87 m | 1:10 PMHigh · 6.7 ft2.03 m | 8:10 PMLow · -1.1 ft-0.34 m |
| 29Thu | 3:35 AMHigh · 4.7 ft1.45 m | 7:50 AMLow · 3.2 ft0.97 m | 1:57 PMHigh · 6.5 ft1.99 m | 9:05 PMLow · -1.0 ft-0.30 m |
| 30Fri | 4:41 AMHigh · 4.6 ft1.42 m | 8:50 AMLow · 3.4 ft1.03 m | 2:53 PMHigh · 6.2 ft1.90 m | 10:07 PMLow · -0.7 ft-0.22 m |
| 31Sat | 5:49 AMHigh · 4.7 ft1.42 m | 10:08 AMLow · 3.4 ft1.05 m | 3:58 PMHigh · 5.8 ft1.78 m | 11:14 PMLow · -0.4 ft-0.13 m |
Thu14:38 AM4.4 ft1.35 m8:54 AM3.1 ft0.95 m3:12 PM6.2 ft1.90 m10:22 PM-0.2 ft-0.06 mFri26:01 AM4.3 ft1.32 m9:59 AM3.4 ft1.05 m4:12 PM6.0 ft1.83 m11:35 PM-0.1 ft-0.03 mSat37:25 AM4.4 ft1.35 m11:30 AM3.5 ft1.08 m5:25 PM5.8 ft1.76 mSun412:52 AM-0.1 ft-0.02 m8:30 AM4.7 ft1.42 m1:06 PM3.3 ft1.00 m6:46 PM5.6 ft1.72 mMon52:00 AM-0.1 ft-0.03 m9:18 AM5.0 ft1.51 m2:21 PM2.8 ft0.84 m8:03 PM5.6 ft1.71 mTue62:56 AM-0.1 ft-0.02 m9:58 AM5.3 ft1.60 m3:20 PM2.1 ft0.64 m9:12 PM5.6 ft1.70 mWed73:43 AM0.1 ft0.02 m10:33 AM5.5 ft1.69 m4:12 PM1.5 ft0.45 m10:13 PM5.5 ft1.69 mThu84:24 AM0.3 ft0.11 m11:05 AM5.8 ft1.76 m4:58 PM0.9 ft0.28 m11:09 PM5.4 ft1.65 mFri95:02 AM0.7 ft0.23 m11:36 AM6.0 ft1.82 m5:41 PM0.4 ft0.14 mSat1012:03 AM5.3 ft1.60 m5:37 AM1.2 ft0.37 m12:04 PM6.1 ft1.85 m6:21 PM0.1 ft0.04 mSun1112:54 AM5.1 ft1.55 m6:12 AM1.7 ft0.53 m12:32 PM6.1 ft1.85 m7:01 PM-0.1 ft-0.02 mMon121:46 AM4.9 ft1.49 m6:48 AM2.3 ft0.69 m1:00 PM6.0 ft1.84 m7:39 PM-0.1 ft-0.04 mTue132:38 AM4.7 ft1.43 m7:24 AM2.7 ft0.83 m1:28 PM5.9 ft1.80 m8:19 PM0.0 ft-0.01 mWed143:33 AM4.5 ft1.37 m8:02 AM3.1 ft0.96 m2:00 PM5.7 ft1.74 m9:03 PM0.1 ft0.03 mThu154:35 AM4.3 ft1.32 m8:47 AM3.5 ft1.05 m2:38 PM5.5 ft1.67 m9:52 PM0.3 ft0.10 mFri165:46 AM4.2 ft1.29 m9:46 AM3.7 ft1.12 m3:25 PM5.2 ft1.59 m10:50 PM0.5 ft0.16 mSat177:02 AM4.2 ft1.29 m11:14 AM3.7 ft1.13 m4:24 PM5.0 ft1.51 m11:56 PM0.6 ft0.19 mSun188:01 AM4.4 ft1.33 m12:43 PM3.5 ft1.08 m5:35 PM4.8 ft1.45 mMon191:00 AM0.7 ft0.20 m8:41 AM4.5 ft1.38 m1:49 PM3.2 ft0.96 m6:49 PM4.7 ft1.42 mTue201:53 AM0.6 ft0.19 m9:11 AM4.7 ft1.44 m2:40 PM2.7 ft0.82 m7:58 PM4.7 ft1.43 mWed212:38 AM0.6 ft0.20 m9:37 AM5.0 ft1.51 m3:22 PM2.1 ft0.65 m9:00 PM4.8 ft1.45 mThu223:16 AM0.7 ft0.23 m10:01 AM5.3 ft1.60 m3:59 PM1.5 ft0.46 m9:57 PM4.8 ft1.48 mFri233:52 AM0.9 ft0.29 m10:26 AM5.6 ft1.70 m4:36 PM0.9 ft0.26 m10:51 PM4.9 ft1.50 mSat244:27 AM1.3 ft0.38 m10:53 AM5.9 ft1.80 m5:13 PM0.2 ft0.07 m11:45 PM5.0 ft1.52 mSun255:02 AM1.7 ft0.50 m11:21 AM6.2 ft1.90 m5:52 PM-0.3 ft-0.10 mMon2612:39 AM5.0 ft1.52 m5:39 AM2.1 ft0.63 m11:53 AM6.5 ft1.98 m6:35 PM-0.8 ft-0.24 mTue271:35 AM5.0 ft1.51 m6:19 AM2.5 ft0.76 m12:29 PM6.6 ft2.03 m7:20 PM-1.0 ft-0.32 mWed282:33 AM4.9 ft1.48 m7:02 AM2.9 ft0.87 m1:10 PM6.7 ft2.03 m8:10 PM-1.1 ft-0.34 mThu293:35 AM4.7 ft1.45 m7:50 AM3.2 ft0.97 m1:57 PM6.5 ft1.99 m9:05 PM-1.0 ft-0.30 mFri304:41 AM4.6 ft1.42 m8:50 AM3.4 ft1.03 m2:53 PM6.2 ft1.90 m10:07 PM-0.7 ft-0.22 mSat315:49 AM4.7 ft1.42 m10:08 AM3.4 ft1.05 m3:58 PM5.8 ft1.78 m11:14 PM-0.4 ft-0.13 m
Heights relative to MLLW; times local to the station. Predictions from NOAA CO-OPS; not for navigation.