Sea View — Port Vila Beach

Today's Ocean Viewing Index and the six sub-indices behind it.

Ocean Viewing Index

Updated · Oct 23, 2026 21:08

Reference time: local noon · 11:31 (Pacific/Efate)

Estimated
69
Good

Good conditions. Worth a visit.

Sub-Index Breakdown

Six dimensions feed the overall Ocean Viewing Index.

  • Sea Color
    Vivid turquoise / azure · hue
    95.4
  • Clarity
    Very clear (below 1.5 NTU) · NTU
    100
  • Visibility
    Under 8 m · m
    17.1
  • Sea State
    Choppy (4+) · Beaufort
    56.5
  • Lighting
    Good daylight · lux
    74.2
  • Water Quality
    index
    —

Sea Color

Observed Oct 23, 2026

Climatology
Deep Blue — Very Clear
#1a2d5a
Turbidity
32.90 NTU
Chlorophyll
0.24 mg/m³

FU=1, hue=228.4°, Kd490=0.052

Sea color through the day

The FU index represents the inherent color around local noon (closest to the true sea color); perceived color varies slightly by time of day with light and weather.

Morning08:00
Soft green-blue
#1e4d8c

Cloudy/hazy conditions darken the apparent color

Noon11:31
Natural sea color
#1a2d5a

Cloudy/hazy conditions darken the apparent color

Afternoon15:00
Deep blue
#1a2d5a

Cloudy/hazy conditions darken the apparent color

Dusk18:00
Deep indigo (low light)
#1a2d5a

Cloudy/hazy conditions darken the apparent color

Local noon · 11:31 (Pacific/Efate)

7-Day OVI Trend

Forecast ocean viewing conditions for the coming week.

Best on Thu: Viewing conditions are Excellent; aim for the golden hour just after sunrise or before sunset. Great for snorkeling and photography.

7-Day Sub-Index Forecast

Six dimensions of ocean viewing quality over the coming week.

Sea Color
Fri
Sat
Sun
Mon
Tue
Wed
Thu
Sea color (Forel-Ule scale) — empty block means no verified data.