Port Aransas Jetty South
Sea turtles can be encountered at this dive location, and there is also a diverse array of small fish that inhabit the rocks. Additionally, dolphins are often spotted in the boat channel.
Diving at this site offers both fun and challenges. It is crucial to keep in mind that there is a tidal current in the channel. The optimal time for diving is during slack high tide, as this provides the best visibility and dive conditions. Parking is conveniently close to the site, making equipment transportation relatively easy. It is worth noting that the channel serves as the entrance to Corpus Christi Bay, resulting in the possibility of encountering large vessels during your dive.
Recommended for divers of all levels, including beginners, advanced divers, and experts, this captivating dive site is situated near South Jetty, Port Aransas Beach Road, Port Aransas, Nueces County, Texas, 78373, United States.
Diving Conditions Score for Port Aransas Jetty South
Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Port Aransas Jetty South
Depth
10m
Visibility
2m
Experience Level
Weather Conditions for Port Aransas Jetty South
Wave Height
1.22m
Wind Speed
31.9 m/s
Water Temp
29.8°C
Visibility
15.7km
Cloud Cover
100%
Wave Period
5.4s
Air Temperature
27.8°C
Precipitation
0 mm
Dive Score Chart for Port Aransas Jetty South
Best time to dive: 6:00 with score 6.747766666666667/10. Water conditions: Waves 1.22m, Wind 31.9 m/s.Best night dive time: 5:00 with score 6.3582/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Port Aransas Jetty South are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.
Score: 6.7/10
Waves: 1.22m (5.4s), Wind: 31.9 m/s
Score: 6.4/10
Waves: 1.22m, Wind: 31.4 m/s
Seasonal Analysis for Port Aransas Jetty SouthAlpha
Historical patterns and best seasons for diving at Port Aransas Jetty South
The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.
Monthly Dive Score Analysis - Seasonal Diving Conditions
Higher values indicate better diving conditions
Seasonal DiveScore Chart
This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.
Higher values indicate better diving conditions
Best Season for Port Aransas Jetty South
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Port Aransas Jetty South
Ideal Conditions for Port Aransas Jetty South
Water Temp
26.6°C / 79.9°F
May
Visibility
12.0m / 39.4ft
October
Wave Height
1.9m / 6.2ft
February
Wave Period
8.0s
January
Seasonal Insights for Port Aransas Jetty South
Port Aransas Jetty South shows typical northern hemisphere patterns with July being the warmest month (29.1°C) and February the coldest (9.4°C). The calmest conditions typically occur in February with average wave heights of 1.9m and wave periods of 8.0s. The most comfortable wave conditions are in February with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). January is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during February to April, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.
Last updated: 1 min. ago - Jun 22, 2026