Tide & TempNOAA tides and water temperature

Puerto Rico tide station

Luquillo tide times

Today, Sunday, October 18, 2026: high tide at 12:47 AM (1.0 ft) and 2:31 PM (1.5 ft); low tide at 7:15 AM (0.4 ft) and 8:51 PM (0.8 ft). Water temperature 86.2 F at buoy SJNP4 (25 mi away).

NOAA station 9753766 · Reference station · MLLW datum · times in AST · sunrise 6:18 AM, sunset 5:58 PM · first quarter (51% lit)

High tide▲
12:47AM
1.0FT MLLW
high
Low tide▼
7:15AM
0.4FT MLLW
low
High tide▲
2:31PM
1.5FT MLLW
high
Low tide▼
8:51PM
0.8FT MLLW
low
Water temp°F
86.2
30.1C
buoy SJNP4, 25 mi
0.511.512 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM12:47 AM1.0 ft7:15 AM0.4 ft2:31 PM1.5 ft8:51 PM0.8 ftnow 5:20 AM
predicted height above MLLWnightnow (build time; your browser updates it)

As of 5:20 AM the tide is falling toward low tide at 7:15 AM (0.4 ft).

First Quarter 51% litSunrise 6:18 AMSunset 5:58 PMDaylight 11h 40mAST

Next 7 days at Luquillo

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today12:47 AM1.0 ft7:15 AM0.4 ft2:31 PM1.5 ft8:51 PM0.8 ft6:18 AM5:58 PM 51%
Mon Oct 191:50 AM1.0 ft8:09 AM0.4 ft3:26 PM1.5 ft9:46 PM0.7 ft6:18 AM5:58 PM 61%
Tue Oct 203:03 AM1.1 ft9:11 AM0.5 ft4:16 PM1.4 ft10:33 PM0.7 ft6:18 AM5:57 PM 71%
Wed Oct 214:18 AM1.2 ft10:19 AM0.5 ft4:57 PM1.4 ft11:11 PM0.5 ft6:19 AM5:56 PM 80%
Thu Oct 225:15 AM1.3 ft11:21 AM0.5 ft5:32 PM1.4 ft11:45 PM0.4 ft6:19 AM5:56 PM 88%
Fri Oct 236:04 AM1.5 ft12:15 PM0.5 ft6:07 PM1.4 ft 6:19 AM5:55 PM 94%
Sat Oct 2412:19 AM0.3 ft6:53 AM1.7 ft1:09 PM0.5 ft6:43 PM1.3 ft6:20 AM5:55 PM 98%

Water temperature near Luquillo

405060708090
86.2 F (30.1 C)
NDBC buoy SJNP4 (9755371 - San Juan, La Puntilla, San Juan Bay, PR), 25 mi away, observed 08:48 UTC October 18, 2026

Water temperature is the nearest NOAA reading to Luquillo, 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 AST with sunrise, sunset and moon illumination. CSV of today's tides for every Puerto Rico station.

October 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Thu Oct 1    6:14 AM6:12 PM 72%
Fri Oct 2    6:14 AM6:11 PM 62%
Sat Oct 3    6:14 AM6:10 PM 52%
Sun Oct 4    6:14 AM6:09 PM 41%
Mon Oct 5    6:14 AM6:08 PM 31%
Tue Oct 6    6:15 AM6:07 PM 22%
Wed Oct 7    6:15 AM6:07 PM 14%
Thu Oct 8    6:15 AM6:06 PM 7%
Fri Oct 9    6:15 AM6:05 PM 3%
Sat Oct 10    6:15 AM6:04 PM 0%
Sun Oct 11    6:16 AM6:04 PM 0%
Mon Oct 12    6:16 AM6:03 PM 2%
Tue Oct 13    6:16 AM6:02 PM 7%
Wed Oct 14    6:16 AM6:01 PM 13%
Thu Oct 15    6:17 AM6:01 PM 21%
Fri Oct 165:29 AM0.3 ft12:46 PM1.6 ft7:13 PM0.8 ft11:52 PM1.1 ft6:17 AM6:00 PM 30%
Sat Oct 176:22 AM0.3 ft1:38 PM1.5 ft8:01 PM0.8 ft 6:17 AM5:59 PM 40%
Sun Oct 18today12:47 AM1.0 ft7:15 AM0.4 ft2:31 PM1.5 ft8:51 PM0.8 ft6:18 AM5:58 PM 51%
Mon Oct 191:50 AM1.0 ft8:09 AM0.4 ft3:26 PM1.5 ft9:46 PM0.7 ft6:18 AM5:58 PM 61%
Tue Oct 203:03 AM1.1 ft9:11 AM0.5 ft4:16 PM1.4 ft10:33 PM0.7 ft6:18 AM5:57 PM 71%
Wed Oct 214:18 AM1.2 ft10:19 AM0.5 ft4:57 PM1.4 ft11:11 PM0.5 ft6:19 AM5:56 PM 80%
Thu Oct 225:15 AM1.3 ft11:21 AM0.5 ft5:32 PM1.4 ft11:45 PM0.4 ft6:19 AM5:56 PM 88%
Fri Oct 236:04 AM1.5 ft12:15 PM0.5 ft6:07 PM1.4 ft 6:19 AM5:55 PM 94%
Sat Oct 2412:19 AM0.3 ft6:53 AM1.7 ft1:09 PM0.5 ft6:43 PM1.3 ft6:20 AM5:55 PM 98%
Sun Oct 2512:55 AM0.2 ft7:43 AM1.8 ft2:02 PM0.5 ft7:22 PM1.3 ft6:20 AM5:54 PM 100%
Mon Oct 261:34 AM0.0 ft8:33 AM1.9 ft2:53 PM0.5 ft8:04 PM1.3 ft6:20 AM5:53 PM 99%
Tue Oct 272:17 AM-0.1 ft9:21 AM2.0 ft3:41 PM0.5 ft8:46 PM1.2 ft6:21 AM5:53 PM 97%
Wed Oct 283:01 AM-0.1 ft10:09 AM2.0 ft4:31 PM0.6 ft9:29 PM1.2 ft6:21 AM5:52 PM 92%
Thu Oct 293:49 AM-0.1 ft11:01 AM2.0 ft5:26 PM0.6 ft10:16 PM1.2 ft6:21 AM5:52 PM 85%
Fri Oct 304:41 AM-0.1 ft11:59 AM1.9 ft6:26 PM0.7 ft11:11 PM1.2 ft6:22 AM5:51 PM 77%
Sat Oct 315:42 AM-0.0 ft12:58 PM1.8 ft7:24 PM0.7 ft 6:22 AM5:51 PM 68%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 112:23 AM1.2 ft6:49 AM0.1 ft1:57 PM1.7 ft8:19 PM0.6 ft6:23 AM5:50 PM 57%
Mon Nov 21:42 AM1.2 ft7:55 AM0.2 ft2:56 PM1.6 ft9:18 PM0.5 ft6:23 AM5:50 PM 47%
Tue Nov 33:07 AM1.2 ft9:08 AM0.4 ft3:54 PM1.5 ft10:15 PM0.4 ft6:24 AM5:49 PM 36%
Wed Nov 44:30 AM1.4 ft10:28 AM0.4 ft4:45 PM1.4 ft11:03 PM0.3 ft6:24 AM5:49 PM 27%
Thu Nov 55:34 AM1.5 ft11:38 AM0.5 ft5:29 PM1.4 ft11:45 PM0.2 ft6:24 AM5:49 PM 18%
Fri Nov 66:28 AM1.6 ft12:39 PM0.5 ft6:10 PM1.3 ft 6:25 AM5:48 PM 10%
Sat Nov 712:24 AM0.1 ft7:19 AM1.7 ft1:35 PM0.5 ft6:51 PM1.2 ft6:25 AM5:48 PM 5%
Sun Nov 81:01 AM0.1 ft8:06 AM1.8 ft2:26 PM0.5 ft7:32 PM1.1 ft6:26 AM5:47 PM 1%
Mon Nov 91:39 AM0.0 ft8:48 AM1.8 ft3:09 PM0.5 ft8:13 PM1.1 ft6:26 AM5:47 PM 0%
Tue Nov 102:17 AM0.0 ft9:27 AM1.8 ft3:49 PM0.5 ft8:51 PM1.0 ft6:27 AM5:47 PM 1%
Wed Nov 112:55 AM0.0 ft10:05 AM1.7 ft4:28 PM0.6 ft9:25 PM1.0 ft6:27 AM5:47 PM 4%
Thu Nov 123:32 AM0.1 ft10:44 AM1.7 ft5:11 PM0.6 ft9:59 PM1.0 ft6:28 AM5:46 PM 9%
Fri Nov 134:11 AM0.1 ft11:26 AM1.6 ft5:58 PM0.6 ft10:35 PM1.0 ft6:28 AM5:46 PM 16%
Sat Nov 144:53 AM0.2 ft12:11 PM1.6 ft6:45 PM0.6 ft11:21 PM1.0 ft6:29 AM5:46 PM 25%
Sun Nov 155:43 AM0.2 ft12:56 PM1.5 ft7:27 PM0.6 ft 6:29 AM5:46 PM 35%
Mon Nov 1612:21 AM1.0 ft6:37 AM0.3 ft1:38 PM1.4 ft8:07 PM0.6 ft6:30 AM5:45 PM 45%
Tue Nov 171:28 AM1.0 ft7:31 AM0.4 ft2:20 PM1.4 ft8:48 PM0.5 ft6:31 AM5:45 PM 56%
Wed Nov 182:38 AM1.1 ft8:30 AM0.5 ft3:03 PM1.3 ft9:30 PM0.4 ft6:31 AM5:45 PM 66%
Thu Nov 193:51 AM1.2 ft9:41 AM0.5 ft3:47 PM1.3 ft10:12 PM0.3 ft6:32 AM5:45 PM 76%
Fri Nov 204:52 AM1.4 ft10:53 AM0.5 ft4:30 PM1.2 ft10:53 PM0.2 ft6:32 AM5:45 PM 84%
Sat Nov 215:43 AM1.5 ft11:54 AM0.5 ft5:11 PM1.2 ft11:33 PM0.0 ft6:33 AM5:45 PM 91%
Sun Nov 226:32 AM1.7 ft12:51 PM0.5 ft5:52 PM1.1 ft 6:33 AM5:45 PM 96%
Mon Nov 2312:15 AM-0.1 ft7:24 AM1.8 ft1:47 PM0.5 ft6:36 PM1.1 ft6:34 AM5:45 PM 99%
Tue Nov 241:01 AM-0.2 ft8:17 AM1.9 ft2:40 PM0.5 ft7:26 PM1.1 ft6:35 AM5:45 PM 100%
Wed Nov 251:51 AM-0.3 ft9:09 AM2.0 ft3:29 PM0.5 ft8:19 PM1.1 ft6:35 AM5:45 PM 99%
Thu Nov 262:43 AM-0.3 ft9:58 AM2.0 ft4:18 PM0.5 ft9:13 PM1.1 ft6:36 AM5:45 PM 95%
Fri Nov 273:35 AM-0.3 ft10:49 AM1.9 ft5:11 PM0.5 ft10:08 PM1.1 ft6:36 AM5:45 PM 89%
Sat Nov 284:30 AM-0.2 ft11:42 AM1.8 ft6:08 PM0.5 ft11:12 PM1.1 ft6:37 AM5:45 PM 82%
Sun Nov 295:32 AM-0.1 ft12:35 PM1.7 ft7:02 PM0.4 ft 6:38 AM5:45 PM 73%
Mon Nov 3012:29 AM1.1 ft6:38 AM0.1 ft1:27 PM1.6 ft7:53 PM0.3 ft6:38 AM5:45 PM 63%

Tidal datums at Luquillo

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 9753766, in feet above MLLW:

MHHW

30.90 ft
Mean higher high water

MHW

30.69 ft
Mean high water

MSL

30.13 ft
Mean sea level

MLW

29.57 ft
Mean low water

MN

1.12 ft
Mean range

GT

1.51 ft
Diurnal range

Nearby tide stations

Questions

What time is high tide at Luquillo today?

High tide at Luquillo, Puerto Rico on Sunday, October 18, 2026 is at 12:47 AM (1.0 ft above MLLW) and 2:31 PM (1.5 ft above MLLW), NOAA prediction, local time.

What time is low tide at Luquillo today?

Low tide at Luquillo on Sunday, October 18, 2026 is at 7:15 AM (0.4 ft) and 8:51 PM (0.8 ft).

What is the water temperature at Luquillo?

The nearest NOAA water-temperature reading to Luquillo is 86.2 F at buoy SJNP4 (25 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 9753766.