Tide & TempNOAA tides and water temperature

California tide station

Catalina Harbor, Santa Catalina Island tide times

Today, Sunday, October 18, 2026: high tide at 7:29 AM (3.6 ft) and 3:35 PM (4.0 ft); low tide at 10:27 AM (3.5 ft) and 11:50 PM (0.8 ft). Water temperature 73.0 F at buoy 46222 (17 mi away).

NOAA station 9410092 · Subordinate station · MLLW datum · times in PDT · sunrise 7:01 AM, sunset 6:17 PM · first quarter (52% lit)

High tide▲
7:29AM
3.6FT MLLW
high
Low tide▼
10:27AM
3.5FT MLLW
low
High tide▲
3:35PM
4.0FT MLLW
high
Low tide▼
11:50PM
0.8FT MLLW
low
Water temp°F
73.0
22.8C
buoy 46222, 17 mi
123412 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM7:29 AM3.6 ft10:27 AM3.5 ft3:35 PM4.0 ft11:50 PM0.8 ftnow 2:20 AM
predicted height above MLLWnightnow (build time; your browser updates it)

As of 2:20 AM the tide is rising toward high tide at 7:29 AM (3.6 ft).

First Quarter 52% litSunrise 7:01 AMSunset 6:17 PMDaylight 11h 15mPDT

Next 7 days at Catalina Harbor, Santa Catalina Island

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today7:29 AM3.6 ft10:27 AM3.5 ft3:35 PM4.0 ft11:50 PM0.8 ft7:01 AM6:17 PM 52%
Mon Oct 197:16 AM3.8 ft12:02 PM3.1 ft5:08 PM4.1 ft 7:02 AM6:16 PM 62%
Tue Oct 2012:32 AM0.7 ft7:23 AM4.0 ft12:47 PM2.6 ft6:11 PM4.3 ft7:03 AM6:15 PM 72%
Wed Oct 211:04 AM0.6 ft7:36 AM4.4 ft1:23 PM2.0 ft7:00 PM4.4 ft7:04 AM6:13 PM 81%
Thu Oct 221:32 AM0.6 ft7:52 AM4.7 ft1:58 PM1.4 ft7:44 PM4.5 ft7:04 AM6:12 PM 89%
Fri Oct 231:58 AM0.7 ft8:11 AM5.2 ft2:33 PM0.7 ft8:27 PM4.6 ft7:05 AM6:11 PM 95%
Sat Oct 242:24 AM0.8 ft8:33 AM5.6 ft3:10 PM0.1 ft9:10 PM4.5 ft7:06 AM6:10 PM 98%

Water temperature near Catalina Harbor, Santa Catalina Island

405060708090
73.0 F (22.8 C)
NDBC buoy 46222 (San Pedro, CA), 17 mi away, observed 08:56 UTC October 18, 2026

Water temperature is the nearest NOAA reading to Catalina Harbor, Santa Catalina 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 PDT with sunrise, sunset and moon illumination. CSV of today's tides for every California station.

October 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Thu Oct 1    6:49 AM6:39 PM 71%
Fri Oct 2    6:49 AM6:37 PM 61%
Sat Oct 3    6:50 AM6:36 PM 51%
Sun Oct 4    6:51 AM6:35 PM 40%
Mon Oct 5    6:51 AM6:33 PM 30%
Tue Oct 6    6:52 AM6:32 PM 21%
Wed Oct 7    6:53 AM6:31 PM 13%
Thu Oct 8    6:54 AM6:29 PM 7%
Fri Oct 9    6:54 AM6:28 PM 2%
Sat Oct 10    6:55 AM6:27 PM 0%
Sun Oct 11    6:56 AM6:25 PM 0%
Mon Oct 12    6:57 AM6:24 PM 3%
Tue Oct 13    6:57 AM6:23 PM 7%
Wed Oct 14    6:58 AM6:22 PM 14%
Thu Oct 15    6:59 AM6:20 PM 22%
Fri Oct 1612:25 PM4.6 ft9:25 PM1.0 ft  7:00 AM6:19 PM 31%
Sat Oct 171:34 PM4.2 ft10:50 PM0.9 ft  7:00 AM6:18 PM 41%
Sun Oct 18today7:29 AM3.6 ft10:27 AM3.5 ft3:35 PM4.0 ft11:50 PM0.8 ft7:01 AM6:17 PM 52%
Mon Oct 197:16 AM3.8 ft12:02 PM3.1 ft5:08 PM4.1 ft 7:02 AM6:16 PM 62%
Tue Oct 2012:32 AM0.7 ft7:23 AM4.0 ft12:47 PM2.6 ft6:11 PM4.3 ft7:03 AM6:15 PM 72%
Wed Oct 211:04 AM0.6 ft7:36 AM4.4 ft1:23 PM2.0 ft7:00 PM4.4 ft7:04 AM6:13 PM 81%
Thu Oct 221:32 AM0.6 ft7:52 AM4.7 ft1:58 PM1.4 ft7:44 PM4.5 ft7:04 AM6:12 PM 89%
Fri Oct 231:58 AM0.7 ft8:11 AM5.2 ft2:33 PM0.7 ft8:27 PM4.6 ft7:05 AM6:11 PM 95%
Sat Oct 242:24 AM0.8 ft8:33 AM5.6 ft3:10 PM0.1 ft9:10 PM4.5 ft7:06 AM6:10 PM 98%
Sun Oct 252:51 AM1.1 ft8:59 AM6.0 ft3:50 PM-0.3 ft9:56 PM4.3 ft7:07 AM6:09 PM 100%
Mon Oct 263:20 AM1.4 ft9:29 AM6.3 ft4:33 PM-0.6 ft10:46 PM4.0 ft7:08 AM6:08 PM 99%
Tue Oct 273:51 AM1.7 ft10:03 AM6.4 ft5:20 PM-0.8 ft11:41 PM3.7 ft7:09 AM6:07 PM 96%
Wed Oct 284:24 AM2.1 ft10:42 AM6.3 ft6:14 PM-0.7 ft 7:10 AM6:06 PM 91%
Thu Oct 2912:48 AM3.4 ft5:01 AM2.4 ft11:27 AM6.1 ft7:16 PM-0.5 ft7:10 AM6:05 PM 85%
Fri Oct 302:14 AM3.3 ft5:49 AM2.8 ft12:22 PM5.7 ft8:28 PM-0.2 ft7:11 AM6:04 PM 76%
Sat Oct 313:58 AM3.4 ft7:11 AM3.1 ft1:34 PM5.2 ft9:46 PM-0.1 ft7:12 AM6:03 PM 67%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 14:16 AM3.7 ft8:24 AM3.1 ft2:07 PM4.8 ft9:56 PM0.0 ft6:13 AM5:02 PM 56%
Mon Nov 25:03 AM4.1 ft10:15 AM2.6 ft3:41 PM4.6 ft10:52 PM0.1 ft6:14 AM5:01 PM 45%
Tue Nov 35:39 AM4.6 ft11:28 AM2.0 ft4:59 PM4.5 ft11:38 PM0.3 ft6:15 AM5:00 PM 35%
Wed Nov 46:10 AM5.0 ft12:23 PM1.3 ft6:03 PM4.4 ft 6:16 AM4:59 PM 25%
Thu Nov 512:17 AM0.6 ft6:39 AM5.4 ft1:09 PM0.6 ft6:58 PM4.3 ft6:17 AM4:59 PM 16%
Fri Nov 612:50 AM0.9 ft7:06 AM5.7 ft1:50 PM0.1 ft7:47 PM4.2 ft6:18 AM4:58 PM 9%
Sat Nov 71:20 AM1.3 ft7:32 AM5.8 ft2:28 PM-0.2 ft8:33 PM4.0 ft6:18 AM4:57 PM 4%
Sun Nov 81:47 AM1.6 ft7:58 AM5.9 ft3:04 PM-0.4 ft9:16 PM3.8 ft6:19 AM4:56 PM 1%
Mon Nov 92:12 AM1.9 ft8:23 AM5.9 ft3:40 PM-0.4 ft9:59 PM3.6 ft6:20 AM4:55 PM 0%
Tue Nov 102:37 AM2.2 ft8:49 AM5.8 ft4:16 PM-0.3 ft10:44 PM3.4 ft6:21 AM4:55 PM 1%
Wed Nov 113:01 AM2.4 ft9:17 AM5.6 ft4:55 PM-0.1 ft11:35 PM3.2 ft6:22 AM4:54 PM 5%
Thu Nov 123:24 AM2.7 ft9:47 AM5.4 ft5:39 PM0.1 ft 6:23 AM4:53 PM 10%
Fri Nov 1312:40 AM3.1 ft3:46 AM2.9 ft10:20 AM5.0 ft6:30 PM0.3 ft6:24 AM4:53 PM 18%
Sat Nov 1411:00 AM4.7 ft7:29 PM0.6 ft  6:25 AM4:52 PM 26%
Sun Nov 1511:53 AM4.3 ft8:30 PM0.7 ft  6:26 AM4:51 PM 36%
Mon Nov 164:39 AM3.5 ft8:06 AM3.3 ft1:13 PM4.0 ft9:26 PM0.8 ft6:27 AM4:51 PM 47%
Tue Nov 174:57 AM3.8 ft10:08 AM3.0 ft2:52 PM3.7 ft10:13 PM0.9 ft6:28 AM4:50 PM 57%
Wed Nov 185:14 AM4.2 ft11:12 AM2.4 ft4:17 PM3.6 ft10:52 PM1.0 ft6:29 AM4:50 PM 68%
Thu Nov 195:34 AM4.6 ft11:58 AM1.7 ft5:26 PM3.7 ft11:27 PM1.1 ft6:29 AM4:49 PM 77%
Fri Nov 205:56 AM5.0 ft12:39 PM0.9 ft6:25 PM3.7 ft 6:30 AM4:49 PM 85%
Sat Nov 2112:00 AM1.3 ft6:21 AM5.5 ft1:19 PM0.2 ft7:18 PM3.8 ft6:31 AM4:49 PM 92%
Sun Nov 2212:34 AM1.5 ft6:51 AM6.0 ft2:00 PM-0.5 ft8:10 PM3.8 ft6:32 AM4:48 PM 97%
Mon Nov 231:10 AM1.7 ft7:25 AM6.4 ft2:43 PM-1.0 ft9:02 PM3.8 ft6:33 AM4:48 PM 99%
Tue Nov 241:47 AM1.9 ft8:03 AM6.7 ft3:28 PM-1.3 ft9:54 PM3.7 ft6:34 AM4:47 PM 100%
Wed Nov 252:28 AM2.0 ft8:45 AM6.7 ft4:17 PM-1.4 ft10:50 PM3.6 ft6:35 AM4:47 PM 98%
Thu Nov 263:12 AM2.2 ft9:31 AM6.6 ft5:09 PM-1.3 ft11:51 PM3.5 ft6:36 AM4:47 PM 94%
Fri Nov 274:03 AM2.4 ft10:21 AM6.3 ft6:05 PM-1.0 ft 6:37 AM4:47 PM 88%
Sat Nov 2812:57 AM3.6 ft5:07 AM2.6 ft11:18 AM5.8 ft7:04 PM-0.7 ft6:38 AM4:46 PM 80%
Sun Nov 292:06 AM3.7 ft6:32 AM2.7 ft12:24 PM5.1 ft8:04 PM-0.3 ft6:39 AM4:46 PM 71%
Mon Nov 303:10 AM4.0 ft8:16 AM2.6 ft1:44 PM4.5 ft9:03 PM0.2 ft6:39 AM4:46 PM 61%

How these predictions are made

Catalina Harbor, Santa Catalina Island is a subordinate station: NOAA derives its tides from the reference station LOS ANGELES (Outer Harbor) by applying fixed offsets.

High tide time

+0h 11m
relative to LOS ANGELES (Outer Harbor)

Low tide time

+0h 17m
relative to reference

High tide height

x0.94
ratio

Low tide height

x0.94
ratio

Nearby tide stations

Questions

What time is high tide at Catalina Harbor, Santa Catalina Island today?

High tide at Catalina Harbor, Santa Catalina Island, California on Sunday, October 18, 2026 is at 7:29 AM (3.6 ft above MLLW) and 3:35 PM (4.0 ft above MLLW), NOAA prediction, local time.

What time is low tide at Catalina Harbor, Santa Catalina Island today?

Low tide at Catalina Harbor, Santa Catalina Island on Sunday, October 18, 2026 is at 10:27 AM (3.5 ft) and 11:50 PM (0.8 ft).

What is the water temperature at Catalina Harbor, Santa Catalina Island?

The nearest NOAA water-temperature reading to Catalina Harbor, Santa Catalina Island is 73.0 F at buoy 46222 (17 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 9410092.