Hawaii · Coastal fishing forecast

Oahu South Shore fishing forecast today

Current conditions plus a 7-day fishing outlook for Oahu South Shore, including Fishing Score, wind, pressure, clouds, rain chance and moon phase.

7.2/10
Good
Current Fishing Score

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

72% weather data coveragePartial · pressure missing
Air temperature
76°F
Wind
13 mph ENE
Pressure
Unavailable
Not supplied by NWS; Fishing Score is partial
Cloud cover
29%
Rain chance
16%
Moon
Waxing Crescent
Wave height
Calm
NWS grid: 0.0 ft · 0 sec
Gusts
15 mph
Humidity
78%
Weather data updated: Aug 19, 2026, 4:02 AM HST
Plan the week

Oahu South Shore 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 is 72%. NWS forecast pressure is unavailable for these periods, so the daily scores are partial.
Best available weather score · partialThursday, Aug 20 · 7.7/10
Today
Wednesday, Aug 19
7.5/10
Partial
Mostly Cloudy
86°78°
Wind13 mph ENERain16%Clouds59%Moon40%
Thu
Thursday, Aug 20
7.7/10
Partial
Scattered Rain Showers
86°78°
Wind8 mph NERain30%Clouds46%Moon50%
Fri
Friday, Aug 21
7.4/10
Partial
Scattered Rain Showers
88°79°
Wind9 mph ENERain53%Clouds61%Moon61%
Sat
Saturday, Aug 22
6.5/10
Partial
Scattered Rain Showers
87°79°
Wind18 mphRain32%Clouds48%Moon71%
Sun
Sunday, Aug 23
5.9/10
Partial
Scattered Rain Showers
87°79°
Wind24 mph ENERain39%Clouds53%Moon80%
Mon
Monday, Aug 24
6.4/10
Partial
Scattered Rain Showers
86°77°
Wind18 mph ENERain53%Clouds71%Moon88%
Tue
Tuesday, Aug 25
6.5/10
Partial
Scattered Rain Showers
86°77°
Wind16 mph ENERain58%Clouds78%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.

Oahu South Shore fishing conditions overview

The current weather inputs produce a good weather-based Fishing Score. Local fish activity can still vary by species, depth, water temperature and recent weather.

Estimated activity windows: 5:27 AM–7:42 AM and 5:30 PM–7:45 PM local time. These are dawn/dusk windows, not guaranteed bite times.

Best fishing time today: estimated windows

The first estimated window runs from 5:27 AM–7:42 AM, around sunrise at 6:12 AM. The second runs from 5:30 PM–7:45 PM, around sunset at 7:00 PM. Lower light can change visibility and fish positioning, but actual feeding periods vary by species, season and water conditions.

Oahu South Shore fishing: structure, seasons and local conditions

Tropical shoreline and offshore waters around Honolulu and south Oahu. That physical setting is the starting point for reading today's forecast, because shoreline breaks and nearshore transitions can react differently to wind, light and changing water conditions. Oahu South Shore should be read as a collection of local water conditions rather than one uniform forecast point. shoreline breaks and nearshore transitions can respond differently to wind and moving water during the same trip.

Seasonal change at Oahu South Shore 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 shoreline breaks and nearshore transitions can decide whether a specific spot is comfortable and productive.

Common targets at Oahu South Shore include Trevally, Bonefish, Tuna, and Mahimahi. 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. There is no guarantee of a verified water sensor at the forecast point, so local temperature, clarity, level or current observations still matter.

What to watch in today's conditions

Wind

Current wind is about 13 mph from ENE, with gusts near 15 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

Current NWS pressure is missing, so pressure is excluded from this update and the Fishing Score is visibly marked as partial.

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

TrevallyBonefishTunaMahimahi

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

Oahu South Shore fishing forecast FAQ

What is the Fishing Score for Oahu South Shore today?

The current Fishing Score is 7.2 out of 10 with 72% weighted data coverage. The score is partial and is pulled toward neutral conditions rather than assuming missing inputs are favorable.

What is the best fishing time at Oahu South Shore today?

The page highlights estimated low-light windows of 5:27 AM–7:42 AM and 5:30 PM–7:45 PM local time, centered around sunrise and sunset. They are planning windows, not guaranteed bite times.

What fish are commonly targeted at Oahu South Shore?

Common target species listed for Oahu South Shore include Trevally, Bonefish, Tuna, Mahimahi. Seasons, legal limits and local closures can change, so always verify current regulations before fishing.

What weather factors are used for Oahu South Shore?

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 Oahu South Shore?

NOAA tide predictions are not displayed for the current update. Check official local tide information before fishing moving coastal water.