California · Coastal fishing forecast

San Diego Bay fishing forecast today

Current conditions plus a 7-day fishing outlook for San Diego Bay, including Fishing Score, wind, pressure, clouds, rain chance and moon phase.

8.7/10
Excellent
Current Fishing Score

Weather-based index from the inputs available right now. It is a conditions summary, not a catch prediction.

100% weather data coverageFull inputs
Air temperature
70°F
Wind
2 mph NNE
Pressure
29.93 inHg
Nearby NWS observation
Cloud cover
82%
Rain chance
0%
Moon
Waxing Crescent
Water temp
74.8°F
NOAA observation
Wave height
Calm
NWS grid: 0.0 ft · 0 sec
Gusts
7 mph
Weather data updated: Aug 19, 2026, 12:56 AM PDT
Plan the week

San Diego Bay 7-day fishing forecast

Compare day-level Fishing Scores with wind, rain risk, pressure and temperatures for the next seven days.

Forecast data coverageDaily weather-score coverage ranges from 54% to 72%. Cards marked Partial are missing one or more weighted inputs.
Best available weather score · partialMonday, Aug 24 · 8.2/10
Today
Wednesday, Aug 19
7.2/10
Partial
Patchy Fog then Mostly Sunny
81°69°
Wind5 mph WNWClouds38%Moon40%
Thu
Thursday, Aug 20
7.2/10
Partial
Patchy Fog then Mostly Sunny
81°70°
Wind5 mph SWClouds43%Moon50%
Fri
Friday, Aug 21
7.2/10
Partial
Patchy Fog then Mostly Sunny
82°70°
Wind5 mph WClouds47%Moon61%
Sat
Saturday, Aug 22
8.1/10
Partial
Patchy Fog then Mostly Sunny
81°70°
Wind4 mph WNWRain2%Clouds40%Moon71%
Sun
Sunday, Aug 23
8.1/10
Partial
Mostly Sunny
79°70°
Wind6 mph NWRain6%Clouds36%Moon80%
Mon
Monday, Aug 24
8.2/10
Partial
Mostly Sunny
79°70°
Wind7 mph NWRain4%Clouds39%Moon88%
Tue
Tuesday, Aug 25
7.5/10
Partial
Mostly Sunny
79°70°
Wind7 mph NWClouds39%Moon94%

The large Current Fishing Score above uses current conditions and, on eligible river pages, can include a conservative USGS streamflow penalty. The seven daily cards remain weather-only because this site does not predict future river flow. Cards marked “Partial” use less than 90% of the weighted weather inputs.

San Diego Bay fishing conditions overview

The current weather inputs produce a excellent weather-based Fishing Score. Very light wind may leave clear, calm water more demanding; broken to mostly cloudy skies can extend low-light feeding.

Estimated activity windows: 5:31 AM–7:46 AM and 6:01 PM–8:16 PM local time. These are dawn/dusk windows, not guaranteed bite times.

Best fishing time today: estimated windows

The first estimated window runs from 5:31 AM–7:46 AM, around sunrise at 6:16 AM. The second runs from 6:01 PM–8:16 PM, around sunset at 7:31 PM. Lower light can change visibility and fish positioning, but actual feeding periods vary by species, season and water conditions.

San Diego Bay fishing: structure, seasons and local conditions

Protected Southern California bay with channels, eelgrass and bridge structure. That physical setting is the starting point for reading today's forecast, because vegetation edges and submerged grass, together with channel edges and depth transitions can react differently to wind, light and changing water conditions. San Diego Bay is driven by moving coastal water, so tide stage and current direction can change a spot even when wind and sky conditions are nearly unchanged. Channels, points and protected edges should be read together with the local tide cycle.

Seasonal change at San Diego Bay is best treated as a sequence of warming, peak-summer and cooling periods. Each transition can change depth use, current preference and the value of shoreline cover. The seven-day forecast helps identify short weather shifts inside that cycle, but water temperature, flow or level should be checked whenever a reliable local observation is available. A favorable weather score is only the first filter here. Tide timing and the exposure of vegetation edges and submerged grass; channel edges and depth transitions; and bridge structure and current seams can decide whether a specific spot is comfortable and productive.

Common targets at San Diego Bay include Spotted bay bass, Halibut, and Corvina. They do not use depth, current and cover in exactly the same way, so the Fishing Score remains a conditions index rather than a species-specific bite prediction. This page has a mapped NOAA coastal station, so tide predictions and supported observations can be added when the current NOAA product is available.

What to watch in today's conditions

Wind

Current wind is about 2 mph from NNE, with gusts near 7 mph. Compare exposed water with protected shorelines and inlets because the same wind can produce very different surface conditions.

Waves

The NWS marine grid currently reports calm conditions at the forecast point (0.0 ft). Local wave conditions can still differ between exposed and sheltered water.

Barometric pressure

Barometric pressure is about 29.93 inHg. Pressure is one part of the Fishing Score and is read together with wind, cloud cover and precipitation.

Moon phase and light

The moon is currently in the Waxing Crescent phase with approximately 38% illumination. Lunar illumination has a smaller weight than the main weather factors.

Target species

Spotted bay bassHalibutCorvina

Always verify current state fishing regulations, seasons, bag limits, licensing requirements and location-specific closures before fishing.

How this forecast is calculated

The Fishing Score starts with National Weather Service weather data: pressure 28%, wind 24%, cloud cover 18%, precipitation probability 18% and lunar illumination 12%. Missing weather factors are never treated as zero; partial weather results are pulled toward a neutral 5/10 according to the missing weight. On eligible river pages, a separate conservative USGS flow check can only reduce the current score when streamflow is unusually far from the long-term seasonal median or changing rapidly. It never increases the score.

Quick answers

San Diego Bay fishing forecast FAQ

What is the Fishing Score for San Diego Bay today?

The current Fishing Score is 8.7 out of 10 with 100% weighted data coverage. The weather inputs used by the score are currently complete.

What is the best fishing time at San Diego Bay today?

The page highlights estimated low-light windows of 5:31 AM–7:46 AM and 6:01 PM–8:16 PM local time, centered around sunrise and sunset. They are planning windows, not guaranteed bite times.

What fish are commonly targeted at San Diego Bay?

Common target species listed for San Diego Bay include Spotted bay bass, Halibut, Corvina. Seasons, legal limits and local closures can change, so always verify current regulations before fishing.

What weather factors are used for San Diego Bay?

The Fishing Score uses barometric pressure and trend, wind, cloud cover, precipitation probability and moon illumination. Missing inputs are excluded rather than treated as zero.

Are tide predictions available for San Diego Bay?

Yes. This page currently includes NOAA tide predictions from the mapped coastal station.