Marine Forecast For
21.18°N / 157.81°W
  • Conditions suitable for most marine activity
  • Caution. Small craft advisory
  • Hazardous conditions. Use extreme caution
seakeeper
Written ForecastForecast valid: Monday, August 18 at 12 PM

Monday 8/18

Morning

Breezy ENE winds with moderate choppy seas. Small long period waves.

Winds: ENE 11 to 13 knots.

Seas: SSW 3 feet at 15 seconds.

Afternoon

Moderate to strong ENE winds with choppy seas. Small long period waves.

Winds: ENE 18 knots.

Seas: SSW 4 feet at 15 seconds.

Tuesday 8/19

Morning

Breezy ENE winds with moderate choppy seas. Small mid period waves.

Winds: ENE 15 to 16 knots.

Seas: SSW 4 feet at 13 seconds.

Afternoon

Moderate to strong ENE winds with choppy seas. Small mid period waves.

Winds: ENE 18 to 21 knots.

Seas: SSW 4 feet at 13 seconds.

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Swell - Model Run: 17th Aug, 08:00:PM HST / Last Updated: 18th Aug, 08:02:AM HSTWeather - Model Run: 17th Aug, 08:00:PM HST / Last Updated: 18th Aug, 03:29:AM HST

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