Twelvemile Swamp
St. Johns County, FL
GO on Twelvemile Swamp — moderate wind and steady pressure trend for this window. Weather-only read (no on-water history calibrating this yet).
The current fishing-weather read for Twelvemile Swamp in St. Johns County, FL is GO, with the best four-hour window on Wed, Oct 28 from 4 AM to 8 AM (America/New_York). The main factor in its favor is dry conditions across the window, with no loud weather risk flagged for this window. During that window the forecast calls for wind near 11 mph out of the northeast, gusting to 20 mph, surface pressure near 1019 hPa on a rising trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 73 °F, with a dominant forecast of overcast. Confidence in this read is medium; it was generated October 26, 2026, 9:18 AM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather alone; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.
Conditions at a glance
- Wind
- 11mph
NE · gust 20
- Rain / Weather
- 0in
Overcast
- Temp
- 73°F
23°C · hum 63%
- Pressure
- 30.09inHg
Rising
7-Day Fishing Forecast
One read per day — the bite call, the window, the weather behind it
- SKIPMon · Oct 26Now → 9 PMExtreme gusts72° / 66°F13 mph · Ngust 360.00 in↓ -1.4 hPa
- SKIPTue · Oct 274 AM → 8 AMExtreme gusts75° / 64°F7 mph · Ngust 300.61 in↓ -0.9 hPa
- GOWed · Oct 284 AM → 8 AMDry conditions across the window79° / 70°F11 mph · NEgust 270.00 in↑ +0.9 hPa
- GOThu · Oct 294 AM → 8 AMDry conditions across the window82° / 73°F9 mph · NEgust 220.04 in↓ -0.8 hPa
- GOFri · Oct 304 AM → 8 AMDry conditions across the window82° / 72°F5 mph · NEgust 220.03 in→ 0.0 hPa
- GOSat · Oct 314 AM → 8 AMDry conditions across the window81° / 72°F6 mph · Egust 190.07 in↓ -0.5 hPa
- GOSun · Nov 14 AM → 8 AMDry conditions across the window81° / 72°F5 mph · NEgust 190.02 in↓ -5.4 hPa
Last 3 days
Recent context — what just happened
Weather-only read. Confidence is capped until local water data or feedback exists.
Nearby waters
- Saint Marks Pond Swamp· St. Johns County, FL
- Flat Swamp· St. Johns County, FL
- Second Puncheon Branch· Duval County, FL
- Wolf Bay· Duval County, FL
- Fish Swamp· St. Johns County, FL
- Casa Linda Lake· Duval County, FL
Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.