Alcatraz Island, CA tides — October 2027
NOAA station 9414792 · Subordinate station · Datum MLLW · Local time (America/Los_Angeles)
| Date | 1st tide | 2nd tide | 3rd tide | 4th tide |
|---|---|---|---|---|
| 1Fri | 1:09 AMHigh · 5.5 ft1.66 m | 6:35 AMLow · 1.4 ft0.43 m | 12:58 PMHigh · 6.4 ft1.96 m | 7:23 PMLow · -0.3 ft-0.10 m |
| 2Sat | 2:06 AMHigh · 5.2 ft1.58 m | 7:15 AMLow · 2.0 ft0.61 m | 1:33 PMHigh · 6.4 ft1.94 m | 8:10 PMLow · -0.3 ft-0.10 m |
| 3Sun | 3:06 AMHigh · 4.9 ft1.49 m | 7:58 AMLow · 2.5 ft0.78 m | 2:10 PMHigh · 6.2 ft1.89 m | 9:00 PMLow · -0.2 ft-0.06 m |
| 4Mon | 4:10 AMHigh · 4.6 ft1.41 m | 8:46 AMLow · 3.0 ft0.92 m | 2:51 PMHigh · 5.9 ft1.80 m | 9:54 PMLow · 0.1 ft0.02 m |
| 5Tue | 5:23 AMHigh · 4.4 ft1.35 m | 9:46 AMLow · 3.4 ft1.03 m | 3:39 PMHigh · 5.6 ft1.70 m | 10:56 PMLow · 0.3 ft0.10 m |
| 6Wed | 6:44 AMHigh · 4.4 ft1.34 m | 11:07 AMLow · 3.6 ft1.08 m | 4:37 PMHigh · 5.2 ft1.60 m | — |
| 7Thu | 12:04 AMLow · 0.5 ft0.16 m | 7:56 AMHigh · 4.5 ft1.36 m | 12:35 PMLow · 3.5 ft1.06 m | 5:46 PMHigh · 5.0 ft1.52 m |
| 8Fri | 1:11 AMLow · 0.6 ft0.19 m | 8:49 AMHigh · 4.6 ft1.40 m | 1:47 PMLow · 3.2 ft0.96 m | 6:59 PMHigh · 4.9 ft1.48 m |
| 9Sat | 2:09 AMLow · 0.6 ft0.20 m | 9:27 AMHigh · 4.7 ft1.45 m | 2:42 PMLow · 2.7 ft0.84 m | 8:06 PMHigh · 4.8 ft1.48 m |
| 10Sun | 2:55 AMLow · 0.7 ft0.20 m | 9:56 AMHigh · 4.9 ft1.49 m | 3:27 PMLow · 2.3 ft0.70 m | 9:05 PMHigh · 4.9 ft1.49 m |
| 11Mon | 3:34 AMLow · 0.7 ft0.23 m | 10:21 AMHigh · 5.1 ft1.54 m | 4:07 PMLow · 1.8 ft0.55 m | 9:57 PMHigh · 4.9 ft1.50 m |
| 12Tue | 4:07 AMLow · 0.9 ft0.27 m | 10:43 AMHigh · 5.3 ft1.60 m | 4:42 PMLow · 1.4 ft0.41 m | 10:45 PMHigh · 4.9 ft1.50 m |
| 13Wed | 4:37 AMLow · 1.1 ft0.35 m | 11:06 AMHigh · 5.5 ft1.67 m | 5:15 PMLow · 0.9 ft0.28 m | 11:31 PMHigh · 4.9 ft1.50 m |
| 14Thu | 5:07 AMLow · 1.4 ft0.44 m | 11:29 AMHigh · 5.7 ft1.74 m | 5:48 PMLow · 0.5 ft0.15 m | — |
| 15Fri | 12:18 AMHigh · 4.9 ft1.49 m | 5:37 AMLow · 1.8 ft0.55 m | 11:54 AMHigh · 5.9 ft1.80 m | 6:21 PMLow · 0.1 ft0.04 m |
| 16Sat | 1:05 AMHigh · 4.8 ft1.47 m | 6:08 AMLow · 2.2 ft0.66 m | 12:22 PMHigh · 6.1 ft1.85 m | 6:58 PMLow · -0.2 ft-0.05 m |
| 17Sun | 1:55 AMHigh · 4.7 ft1.44 m | 6:42 AMLow · 2.5 ft0.78 m | 12:53 PMHigh · 6.2 ft1.88 m | 7:38 PMLow · -0.4 ft-0.11 m |
| 18Mon | 2:49 AMHigh · 4.6 ft1.41 m | 7:19 AMLow · 2.9 ft0.88 m | 1:28 PMHigh · 6.2 ft1.88 m | 8:23 PMLow · -0.4 ft-0.13 m |
| 19Tue | 3:48 AMHigh · 4.5 ft1.36 m | 8:02 AMLow · 3.2 ft0.97 m | 2:11 PMHigh · 6.1 ft1.86 m | 9:16 PMLow · -0.4 ft-0.12 m |
| 20Wed | 4:55 AMHigh · 4.4 ft1.34 m | 8:55 AMLow · 3.4 ft1.04 m | 3:02 PMHigh · 5.9 ft1.80 m | 10:16 PMLow · -0.3 ft-0.09 m |
| 21Thu | 6:06 AMHigh · 4.4 ft1.34 m | 10:09 AMLow · 3.5 ft1.07 m | 4:06 PMHigh · 5.7 ft1.73 m | 11:24 PMLow · -0.2 ft-0.05 m |
| 22Fri | 7:12 AMHigh · 4.6 ft1.39 m | 11:44 AMLow · 3.4 ft1.03 m | 5:22 PMHigh · 5.4 ft1.64 m | — |
| 23Sat | 12:32 AMLow · 0.0 ft-0.01 m | 8:04 AMHigh · 4.8 ft1.47 m | 1:11 PMLow · 2.9 ft0.88 m | 6:44 PMHigh · 5.2 ft1.58 m |
| 24Sun | 1:35 AMLow · 0.1 ft0.02 m | 8:47 AMHigh · 5.2 ft1.57 m | 2:20 PMLow · 2.2 ft0.67 m | 8:04 PMHigh · 5.1 ft1.56 m |
| 25Mon | 2:29 AMLow · 0.3 ft0.09 m | 9:25 AMHigh · 5.6 ft1.69 m | 3:17 PMLow · 1.4 ft0.42 m | 9:16 PMHigh · 5.1 ft1.55 m |
| 26Tue | 3:16 AMLow · 0.6 ft0.18 m | 10:00 AMHigh · 5.9 ft1.81 m | 4:08 PMLow · 0.6 ft0.19 m | 10:22 PMHigh · 5.1 ft1.56 m |
| 27Wed | 4:00 AMLow · 1.0 ft0.30 m | 10:34 AMHigh · 6.3 ft1.91 m | 4:55 PMLow · 0.0 ft-0.01 m | 11:23 PMHigh · 5.1 ft1.55 m |
| 28Thu | 4:42 AMLow · 1.5 ft0.45 m | 11:08 AMHigh · 6.5 ft1.97 m | 5:39 PMLow · -0.5 ft-0.15 m | — |
| 29Fri | 12:21 AMHigh · 5.1 ft1.54 m | 5:24 AMLow · 1.9 ft0.59 m | 11:42 AMHigh · 6.6 ft2.00 m | 6:23 PMLow · -0.8 ft-0.24 m |
| 30Sat | 1:17 AMHigh · 5.0 ft1.53 m | 6:05 AMLow · 2.4 ft0.73 m | 12:17 PMHigh · 6.5 ft1.99 m | 7:05 PMLow · -0.9 ft-0.26 m |
| 31Sun | 2:12 AMHigh · 4.9 ft1.50 m | 6:49 AMLow · 2.8 ft0.86 m | 12:52 PMHigh · 6.4 ft1.94 m | 7:48 PMLow · -0.8 ft-0.24 m |
Fri11:09 AM5.5 ft1.66 m6:35 AM1.4 ft0.43 m12:58 PM6.4 ft1.96 m7:23 PM-0.3 ft-0.10 mSat22:06 AM5.2 ft1.58 m7:15 AM2.0 ft0.61 m1:33 PM6.4 ft1.94 m8:10 PM-0.3 ft-0.10 mSun33:06 AM4.9 ft1.49 m7:58 AM2.5 ft0.78 m2:10 PM6.2 ft1.89 m9:00 PM-0.2 ft-0.06 mMon44:10 AM4.6 ft1.41 m8:46 AM3.0 ft0.92 m2:51 PM5.9 ft1.80 m9:54 PM0.1 ft0.02 mTue55:23 AM4.4 ft1.35 m9:46 AM3.4 ft1.03 m3:39 PM5.6 ft1.70 m10:56 PM0.3 ft0.10 mWed66:44 AM4.4 ft1.34 m11:07 AM3.6 ft1.08 m4:37 PM5.2 ft1.60 mThu712:04 AM0.5 ft0.16 m7:56 AM4.5 ft1.36 m12:35 PM3.5 ft1.06 m5:46 PM5.0 ft1.52 mFri81:11 AM0.6 ft0.19 m8:49 AM4.6 ft1.40 m1:47 PM3.2 ft0.96 m6:59 PM4.9 ft1.48 mSat92:09 AM0.6 ft0.20 m9:27 AM4.7 ft1.45 m2:42 PM2.7 ft0.84 m8:06 PM4.8 ft1.48 mSun102:55 AM0.7 ft0.20 m9:56 AM4.9 ft1.49 m3:27 PM2.3 ft0.70 m9:05 PM4.9 ft1.49 mMon113:34 AM0.7 ft0.23 m10:21 AM5.1 ft1.54 m4:07 PM1.8 ft0.55 m9:57 PM4.9 ft1.50 mTue124:07 AM0.9 ft0.27 m10:43 AM5.3 ft1.60 m4:42 PM1.4 ft0.41 m10:45 PM4.9 ft1.50 mWed134:37 AM1.1 ft0.35 m11:06 AM5.5 ft1.67 m5:15 PM0.9 ft0.28 m11:31 PM4.9 ft1.50 mThu145:07 AM1.4 ft0.44 m11:29 AM5.7 ft1.74 m5:48 PM0.5 ft0.15 mFri1512:18 AM4.9 ft1.49 m5:37 AM1.8 ft0.55 m11:54 AM5.9 ft1.80 m6:21 PM0.1 ft0.04 mSat161:05 AM4.8 ft1.47 m6:08 AM2.2 ft0.66 m12:22 PM6.1 ft1.85 m6:58 PM-0.2 ft-0.05 mSun171:55 AM4.7 ft1.44 m6:42 AM2.5 ft0.78 m12:53 PM6.2 ft1.88 m7:38 PM-0.4 ft-0.11 mMon182:49 AM4.6 ft1.41 m7:19 AM2.9 ft0.88 m1:28 PM6.2 ft1.88 m8:23 PM-0.4 ft-0.13 mTue193:48 AM4.5 ft1.36 m8:02 AM3.2 ft0.97 m2:11 PM6.1 ft1.86 m9:16 PM-0.4 ft-0.12 mWed204:55 AM4.4 ft1.34 m8:55 AM3.4 ft1.04 m3:02 PM5.9 ft1.80 m10:16 PM-0.3 ft-0.09 mThu216:06 AM4.4 ft1.34 m10:09 AM3.5 ft1.07 m4:06 PM5.7 ft1.73 m11:24 PM-0.2 ft-0.05 mFri227:12 AM4.6 ft1.39 m11:44 AM3.4 ft1.03 m5:22 PM5.4 ft1.64 mSat2312:32 AM0.0 ft-0.01 m8:04 AM4.8 ft1.47 m1:11 PM2.9 ft0.88 m6:44 PM5.2 ft1.58 mSun241:35 AM0.1 ft0.02 m8:47 AM5.2 ft1.57 m2:20 PM2.2 ft0.67 m8:04 PM5.1 ft1.56 mMon252:29 AM0.3 ft0.09 m9:25 AM5.6 ft1.69 m3:17 PM1.4 ft0.42 m9:16 PM5.1 ft1.55 mTue263:16 AM0.6 ft0.18 m10:00 AM5.9 ft1.81 m4:08 PM0.6 ft0.19 m10:22 PM5.1 ft1.56 mWed274:00 AM1.0 ft0.30 m10:34 AM6.3 ft1.91 m4:55 PM0.0 ft-0.01 m11:23 PM5.1 ft1.55 mThu284:42 AM1.5 ft0.45 m11:08 AM6.5 ft1.97 m5:39 PM-0.5 ft-0.15 mFri2912:21 AM5.1 ft1.54 m5:24 AM1.9 ft0.59 m11:42 AM6.6 ft2.00 m6:23 PM-0.8 ft-0.24 mSat301:17 AM5.0 ft1.53 m6:05 AM2.4 ft0.73 m12:17 PM6.5 ft1.99 m7:05 PM-0.9 ft-0.26 mSun312:12 AM4.9 ft1.50 m6:49 AM2.8 ft0.86 m12:52 PM6.4 ft1.94 m7:48 PM-0.8 ft-0.24 m
Heights relative to MLLW; times local to the station. Predictions from NOAA CO-OPS; not for navigation.