Volcanic

Nga chart 76030 (9TH ed)

South Pacific · HYDROPAC 1482/11

issued: 2011-05-17 23:29Z
status: cancelled 2011-06-25 09:12Z (archive)
authority: NAVAREA XIV 54/11 172253Z MAY 11.
position: -25.883, -177.183
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH PACIFIC.
NGA CHART 76030 (9TH ED).
UNDERWATER VOLCANIC ACTIVITY, DISCOLORED WATER
AND POSSIBLE GAS AT SEA SURFACE REPORTED
VICINITY 25-53S 177-11W AT 172045Z MAY.

This area · volcanic activity

8 within 180 nm since 2009 · 0 in the last 12 months · 0 in force now

Volcanic activity reported vicinity 25-53S 177-11W2015-10-16
Volcanic activity reported vicinity 25-53S 177-11W2015-03-09
Volcanic activity reported vicinity 25-53S 177-11W2015-01-12
South Pacific2013-09-16
Kermadec Islands2012-08-06
Nga chart 76030 (9TH ed)2009-10-31

Season · when volcanic activity happen here

month of issue, all years in the archive

Timeline

HYDROPAC warnings in force 250800Z jun 11cancelled by · 2011-06-25

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

12 volcanic activity in force · see all

Volcanic

Submarine eruptions, discoloured water, pumice rafts. All current volcanic activity →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.