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Porto Mari

Discover the enchanting beauty of a house reef perfect for all levels of divers, from snorkelers to advanced professionals. This captivating dive site boasts a unique feature - it is actually a double reef. The first reef begins just a stone's throw away from the beach, while the second reef stretches out into the abyss, separated by a stunning sandy valley. What makes this site even more desirable is its convenient shore accessibility.

Prepare to be mesmerized by the vibrant underwater world teeming with a plethora of Caribbean reef fish species. Keep an eye out for snapper, angelfish, parrot fish, trunkfish, sergeant major, and even the elusive spotted drum. But the wonders don't stop there; graceful turtles, graceful stingrays, and elusive octopuses have also been known to grace the depths of this remarkable dive spot.

With a visibility of 23 meters and a maximum depth of 20 meters, this dive site offers an enthralling underwater experience for divers of all levels. Whether you are a beginner or an advanced diver, you will find yourself captivated by the breathtaking spectacle that unfolds beneath the surface.

Located near Playa Porto Marie in the Netherlands, this dive site is easily accessible and awaits your exploration. Embark on an unforgettable underwater adventure filled with natural wonders and enchanting marine life. Dive into the depths and immerse yourself in the beauty that the Netherlands has to offer.

Diving Conditions Score for Porto Mari

7.1
Good

Good diving conditions!
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Porto Mari

Depth

20m

Visibility

23m

Experience Level

beginner
advanced

Weather Conditions for Porto Mari

Wave Height

1.38m

Wind Speed

29.1 m/s

Water Temp

27.3°C

Visibility

30.12km

Cloud Cover

92%

Wave Period

5s

Air Temperature

28.1°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Porto Mari
Alpha

Dive Score Chart for Porto Mari

Best time to dive: 8:00 with score 6.565499999999999/10. Water conditions: Waves 1.16m, Wind 25.6 m/s.Best night dive time: 5:00 with score 6.0438/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Porto Mari: 06:00
Sunset at Porto Mari: 18:00

Optimal diving conditions at Porto Mari 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.

🌞
Best Overall
8:00

Score: 6.6/10
Waves: 1.16m (4.8s), Wind: 25.6 m/s

🌙
Best Night
5:00

Score: 6.0/10
Waves: 1.18m, Wind: 26.2 m/s

Seasonal Analysis for Porto Mari
Alpha

Historical patterns and best seasons for diving at Porto Mari

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 Porto Mari

Winter

Avg. Score: 9.4/10

Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.

Best Months for Porto Mari

January
Score: 9.4
February
Score: 9.4
December
Score: 9.3

Ideal Conditions for Porto Mari

Water Temp

Thermometer Emoji

27.1°C / 80.8°F

September

Visibility

Telescope Emoji

11.4m / 37.4ft

May

Wave Height

Wave Emoji

2.4m / 7.9ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Porto Mari

Porto Mari shows typical northern hemisphere patterns with June being the warmest month (27.7°C) and December the coldest (22.5°C). The calmest conditions typically occur in January with average wave heights of 2.4m and wave periods of 8.0s. The most comfortable wave conditions are in January 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 0.7mm of precipitation. For beginners, the best time to visit would be during January to March, 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.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jun 30, 2026

Note: This dive site is not a verified dive site. Please dive with caution. This dive site might have incorrect information by the community.

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