Twelvemile Swamp
St. Johns County, FL
GO on Twelvemile Swamp — light winds and rising pressure after a passing system for this window. Weather-only read (no on-water history calibrating this yet).
Fri · Sep 11, Now → 8 AM (America/New_York)
The latest cached fishing-weather read for Twelvemile Swamp in St. Johns County, FL is GO. Its highlighted window has passed, so use the 7-day forecast below for the next available window. The main factor in its favor was dry conditions across the window. Its cached forecast evidence included wind near 3 mph out of the south, gusting to 9 mph; surface pressure near 1017 hPa on a rising trend; 0.00 inches of rain; and air temperature near 86 °F with clear dominant. Confidence in this cached read is low; it was generated September 10, 2026, 1:20 PM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.
Conditions at a glance
- Wind
- 3mph
S · gust 9
- Rain / Weather
- 0in
Clear
- Temp
- 86°F
30°C · hum 75%
- Pressure
- 30.03inHg
Rising
7-Day Fishing Forecast
One read per day — the bite call, the window, the weather behind it
- GOThu · Sep 10Window passedDry conditions across the window88° / 75°F3 mph · Sgust 170.00 in↓ -2.3 hPa
- GOFri · Sep 11Now → 8 AMDry conditions across the window86° / 75°F3 mph · SWgust 210.03 in→ +0.6 hPa
- GOSat · Sep 1211 AM → 3 PMDry conditions across the window95° / 73°F4 mph · SEgust 220.23 in↑ +1.4 hPa
- GOSun · Sep 1312 PM → 4 PMDry conditions across the window97° / 73°F4 mph · NEgust 160.19 in→ +0.8 hPa
- GOMon · Sep 144 AM → 8 AMDry conditions across the window97° / 75°F4 mph · SWgust 170.24 in→ +1.5 hPa
- GOTue · Sep 1511 AM → 3 PMDry conditions across the window91° / 73°F4 mph · Egust 140.00 in↑ +1.0 hPa
- GOWed · Sep 168 AM → 12 PMDry conditions across the window91° / 77°F3 mph · NEgust 120.00 in↓ -0.3 hPa
Last 3 days
Recent context — what just happened
Weather-only read. Confidence is capped until local water data or feedback exists.
Nearby waters
- Wolf Bay· Duval County, FL
- Fish Swamp· St. Johns County, FL
- Casa Linda Lake· Duval County, FL
- Lake Neptune· Duval County, FL
- Mud Lake· Putnam County, FL
- Big Lake Johnson· Clay County, FL
Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.