NWS BRO · TXZ451-454-455; Official breaking-surf height for Kenedy Island-Willacy Island-Cameron Island; forecast-zone range, not a calibrated break transformation
Aransas Pass Channel Entrance S, TX (252) buoy 42092 · 111 km from South Padre Island; NDBC significant wave height (Hs) from a buoy in this spot’s checked seaward hemisphere; not breaking-wave face height
NOAA Port Isabel 8779770 · 68.1 km from South Padre Island; predicted high/low events above MLLW, converted to feet. Timestamp is retrieval time; provider issue time is not supplied.