La Presa, CA Marine Weather and Tide Forecast
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Marine Weather and Tide Forecast for La Presa, CA


December 10, 2023 12:35 AM PST (08:35 UTC)
Sunrise 6:37AM   Sunset 4:43PM   Moonrise  5:22AM   Moonset 3:53PM 

NOTE: Some of the data on this page has not been verified and should be used with that in mind. It may and occasionally will, be wrong. The tide reports are by xtide and are NOT FOR NAVIGATION. Privacy and Cookie policy

Marine Forecasts
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PZZ750 Coastal Waters From San Mateo Point To The Mexican Border And Out To 30 Nm- 145 Pm Pst Sat Dec 9 2023
Tonight..Wind east 10 to 15 knots. Wind waves around 3 feet. SWell west 2 to 3 feet at 12 seconds.
Sunday..Wind east 10 to 15 knots...becoming northwest in the afternoon. Wind waves around 3 feet in the morning...becoming 2 feet or less. SWell west 1 to 2 feet at 11 seconds.
Sunday night..Wind north to 10 knots in the evening...becoming variable less than 10 knots. Wind waves around 2 feet or less. SWell west 1 to 2 feet at 10 seconds.
Monday..Wind variable less than 10 knots. Wind waves around 2 feet or less. SWell west 2 to 3 feet at 13 seconds.
Monday night..Wind south to 10 knots. Wind waves around 2 feet or less. SWell west 2 to 3 feet at 10 seconds.
Tuesday..Wind south 10 knots. Wind waves around 2 feet or less. SWell west 3 feet.
Tuesday night..Wind variable less than 10 knots. Wind waves around 2 feet or less. SWell west 2 to 3 feet.
Wednesday..Wind variable less than 10 knots...becoming northwest 10 knots in the afternoon. Wind waves around 2 feet or less. SWell west 2 to 3 feet at 10 seconds.
Wednesday night..Wind north 10 knots in the evening...becoming variable less than 10 knots. Wind waves around 2 feet or less. SWell west 1 to 2 feet at 10 seconds.
Thursday..Wind northeast 10 knots in the morning...becoming variable less than 10 knots. Wind waves around 2 feet or less. SWell west 1 to 2 feet at 14 seconds.
Thursday night..Wind north 10 knots...becoming east to 10 knots after midnight. Wind waves around 2 feet or less. SWell west 2 feet at 16 seconds.

PZZ700 145 Pm Pst Sat Dec 9 2023
Synopsis for the far southern california coast..At 2 pm, a 1038 mb high was over eastern oregon and a 1021 mb low was just off the orange county coast. Offshore flow will prevail today through Sunday afternoon. Some northeast gusts could exceed 20 knots near the san diego county coast through Sunday morning. A weak coastal eddy may again develop by early next week.


7 Day Forecast for Marine Location Near La Presa, CA
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Area Discussion for - San Diego, CA
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FXUS66 KSGX 100503 AFDSGX

Area Forecast Discussion National Weather Service San Diego CA 903 PM PST Sat Dec 9 2023

SYNOPSIS
Fair, dry, and mild weather will be the story though next week, with some day to day variations. High pressure over the Great Basin will continue gusty, Santa Ana winds to the mountains, foothills, and valleys this weekend. The strongest winds will occur today, but the warmest day will be Sunday as winds slowly weaken. Weak onshore flow returns for Monday and Tuesday with slight cooling, followed by more Santa Ana winds and dry conditions for the latter half of the week.

DISCUSSION
FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE...
SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...

Update: At 9 PM, a few high clouds continued over Southern California while gusty Santa Ana winds continued at the surface.
Peak gusts generally in the 50-60 mph range have occurred so far today, with a few locations below both the Cajon and San Gorgonio Passes as well as near typical wind-prone areas such as Marshall Peak, Fremont Canyon, and others have seen gusts in the 60-75 mph range. Santa Ana winds look to continue through Sunday and then steadily weaken Sunday evening and overnight.

A notable trend in the 12z ensembles now suggests some increasing precipitation chances during the middle to latter portions of next week. The EPS is on the more aggressive side with nearly all ensemble members having some precipitation in the December 20-22 time frame. The caveat to all of this is the consistent model solution of a cutoff upper level low prior to the longwave trough moving inland. The considerable uncertainty regarding timing precludes any changes to the forecast this evening, but certainly bears watching.

From Previous Discussion:

A few high clouds were drifting south over the region this afternoon, otherwise it was sunny. At midday, temperatures ranged form 5-12F colder over the mountains and lower deserts, to 5-12F warmer, west of the mountains. Gusty Santa Ana winds had just come off peak strength over northern areas, and were widespread 15-25 MPH with locally stronger gusts, in the valleys. Strongest gusts have been around 65 MPH below the San Gorgonio Pass, through the Santa Ana Mtn canyons, and below the Cajon Pass. A wind gust summary is headlined on our webpage. Wind Advisories remain in effect through Sunday.

Strong high pressure of 1040 mb centered over southern Idaho, is forcing strong and gusty Santa Ana winds below the canyons and passes of SoCal today. The high will weaken by Sunday afternoon, so the gusty E-NE winds will continue through Sunday morning, before dropping off considerably. A weak wave, moving off the EastPac will top the longwave ridge along the West Coast on Monday, and will be followed by another, that will dig south from the PacNW on Tuesday.
These will be sufficient to flip our winds back onshore temporarily, and provide some cooling and humidity recovery. Latest indications are that those shortwaves will try and cutoff an upper low over northern AZ on Wednesday. The combination of this low, and the reemerging ridge along the West Coast for the latter half of next week, turn or winds back offshore. Depending on the proximity of that cutoff, the developing N-NE winds could could range from weak, to strong. Once this is resolved, we should have a better handle on the Santa Ana wind potential for later next week.

Until then, our warmest day west of the mountains will be on Sunday, followed by modest cooling Mon/Tue, and a modest recovery in relative humidity. By Wednesday as we turn back offshore, look for slow warming and more wind for the latter half of the week. Even though nights will be chilly where winds drop off, and highs over the mountains and deserts will be on the cool side, the high temperatures west of the mountains every day next week, look to remain above average, due to mostly offshore flow. And aside from some thicker high clouds on Monday, skies will be generally fair.

As we move into the following week though, confidence wanes as the spread in ensemble solutions of the various global models widens.
What is most noticeable, is the spread in onset of precipitation at points over SoCal. This appears to be in response to chances for the EastPac wave to cutoff well off the CA Coast. So at least for now, the trend suggests we may have to wait a bit longer, to get any meaningful chance for precipitation here in SoCal.



AVIATION
100430Z...Mostly clear skies with unrestricted VIS will continue through Sunday evening. Local wind gusts 25-45 knots from the northeast will occur along the coastal mountain slopes, foothills and below passes and canyons through 18Z Sun, with weakening winds Sun afternoon, with local LLWS adjacent to windy areas.

MARINE
No marine weather hazards are expected through Thursday.

FIRE WEATHER
...Red Flag Warning in effect through Sunday afternoon for the Inland Empire...

Gusty northeasterly winds will continue through Sunday Morning.
Strongest winds will be below the Cajon Pass, along the Santa Ana Mountains, and below the San Gorgonio Pass, where a few gusts of around 65 mph are expected. Elsewhere in the Inland Empire and along the coastal slopes of the mountains in wind-prone areas, east to northeast winds will be 20 to 30 mph, with peak gusts 35 to 50 mph.
Relative humidity of around 10-15 percent this afternoon, will become more widespread and fall a bit further to 8-12 percent on Sunday afternoon. Expect poor RH recovery in the wind prone areas and thermal belts tonight, with a slight improvement Sunday night.
This will create areas of elevated to critical fire weather conditions in the valleys. Winds will weaken on Sunday afternoon.
Conditions improve Monday through early Wednesday as weak onshore flow returns.

SKYWARN
Skywarn activation is not requested. However weather spotters are encouraged to report significant weather conditions.



SGX WATCHES/WARNINGS/ADVISORIES
CA...Red Flag Warning until 3 PM PST Sunday for San Bernardino and Riverside County Valleys -The Inland Empire.

Wind Advisory until 3 PM PST Sunday for Orange County Inland Areas-Riverside County Mountains-San Bernardino County Mountains-San Diego County Mountains-San Diego County Valleys-San Gorgonio Pass Near Banning-Santa Ana Mountains and Foothills.

PZ...None.


Weather Reporting Stations
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Stations Dist Age Wind Air TempWater Temp WavesinHgDewPt
SDBC1 - 9410170 - San Diego, CA 9 mi54 min 63°F30.19
TIXC1 - Tijuana River Reserve, CA 12 mi111 min ESE 5.1 62°F 30.215°F
46235 14 mi40 min 62°F3 ft
46254 17 mi40 min 62°F3 ft
LJAC1 - 9410230 - La Jolla, CA 17 mi48 min SE 1.9G1.9 57°F 62°F30.18
LJPC1 - La Jolla, CA (073) 17 mi76 min 0G1.9 3 ft
46266 22 mi40 min 61°F3 ft
46225 - Torrey Pines Outer, CA (100) 25 mi40 min 63°F3 ft
46232 - Point Loma South, CA (191) 27 mi70 min 5 ft
46258 27 mi40 min 63°F3 ft
46274 29 mi70 min 58°F 62°F3 ft
46224 - Oceanside Offshore, CA (045) 40 mi40 min 62°F3 ft
46275 47 mi66 min 65°F 62°F3 ft

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Wind History for La Jolla, CA
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Airport Reports
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AirportDistAgeWind ktVisSkyWeatherTempDewPtRHinHg
KSEE GILLESPIE FIELD,CA 8 sm20 minNW 0310 smClear43°F18°F36%30.19
KMYF MONTGOMERYGIBBS EXECUTIVE,CA 10 sm42 mincalm10 smClear50°F19°F30%30.19
KSAN SAN DIEGO INTL,CA 10 sm44 mincalm10 smClear48°F32°F53%30.20
KSDM BROWN FIELD MUNI,CA 10 sm42 minESE 0810 smClear55°F9°F15%30.18
KNZY NORTH ISLAND NAS /HALSEY FIELD/,CA 11 sm43 minNNW 0310 smClear52°F39°F62%30.18
KNRS IMPERIAL BEACH NOLF (REAM FLD),CA 12 sm42 minE 1010 smClear61°F7°F11%30.19
KNKX MIRAMAR MCAS (JOE FOSS FLD),CA 13 sm40 minENE 0610 smClear43°F18°F36%30.18
KRNM RAMONA,CA 23 sm42 minENE 0810 smClear57°F1°F10%30.20

Wind History from SEE
(wind in knots)


Tide / Current for National City, San Diego Bay, California
   
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National City
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Sun -- 12:41 AM PST     1.81 feet Low Tide
Sun -- 04:21 AM PST     Moonrise
Sun -- 06:39 AM PST     Sunrise
Sun -- 07:00 AM PST     6.56 feet High Tide
Sun -- 02:14 PM PST     -0.44 feet Low Tide
Sun -- 02:53 PM PST     Moonset
Sun -- 04:42 PM PST     Sunset
Sun -- 08:24 PM PST     4.11 feet High Tide
Tide / Current data from XTide NOT FOR NAVIGATION
Sorry tide depth graphs only, please select another station.

National City, San Diego Bay, California, Tide feet
12
am
1.9
1
am
1.8
2
am
2.2
3
am
3.1
4
am
4.2
5
am
5.4
6
am
6.2
7
am
6.6
8
am
6.3
9
am
5.3
10
am
4
11
am
2.5
12
pm
1.1
1
pm
0
2
pm
-0.4
3
pm
-0.2
4
pm
0.5
5
pm
1.6
6
pm
2.7
7
pm
3.6
8
pm
4.1
9
pm
4
10
pm
3.6
11
pm
2.9



Tide / Current for San Diego Bay Entrance, California Current
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San Diego Bay Entrance
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Sun -- 01:00 AM PST     0.00 knots Slack
Sun -- 04:22 AM PST     Moonrise
Sun -- 04:22 AM PST     1.47 knots Max Flood
Sun -- 06:39 AM PST     Sunrise
Sun -- 07:19 AM PST     -0.00 knots Slack
Sun -- 10:48 AM PST     -2.22 knots Max Ebb
Sun -- 02:29 PM PST     0.00 knots Slack
Sun -- 02:53 PM PST     Moonset
Sun -- 04:42 PM PST     Sunset
Sun -- 05:27 PM PST     1.39 knots Max Flood
Sun -- 08:30 PM PST     -0.00 knots Slack
Sun -- 10:59 PM PST     -1.08 knots Max Ebb
Tide / Current data from XTide NOT FOR NAVIGATION
Sorry tide depth graphs only, please select another station.

San Diego Bay Entrance, California Current, knots
12
am
-0.6
1
am
-0
2
am
0.6
3
am
1.2
4
am
1.4
5
am
1.4
6
am
1
7
am
0.3
8
am
-0.6
9
am
-1.5
10
am
-2.1
11
am
-2.2
12
pm
-1.9
1
pm
-1.2
2
pm
-0.4
3
pm
0.4
4
pm
1
5
pm
1.4
6
pm
1.3
7
pm
1
8
pm
0.4
9
pm
-0.3
10
pm
-0.9
11
pm
-1.1




Weather Map
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San Diego, CA,



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