Volcanic

Volcanic activity reported one day out from neiafu, tonga 18-38-24.65S 173-59-25.62W

HYDROPAC 2455/06

issued
2006-12-14 19:07Z
status
cancelled 2007-02-03 03:53Z (archive)
authority
TONGA VOLCANIC ACTIVITY 14 DEC 06.
position
-18.640, -173.990
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 83560 (3RD ED).
VOLCANIC ACTIVITY REPORTED ONE DAY OUT FROM
NEIAFU, TONGA 18-38-24.65S 173-59-25.62W.
VESSELS IN VICINITY ADVISED TO USE CAUTION.
REPORT SIGHTINGS TO NGA NAVSAFETY,
DSN: 287-3147, COMM: 1 800 362 6289 OR 301 227 3179,
E-MAIL: [email protected] OR MSG TO NGA NAVSAFETY BETHESDA MD.

This area · volcanic activity

18 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
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15
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23

Season · when volcanic activity happen here

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F
M
A
M
J
J
A
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O
N
D

month of issue, all years in the archive

Timeline

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.