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GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.

Detailed information

Locations affected by Wave (110 locations).
Date of maximum Wave	Name	Wave height (m)	City size	Delay of maximum tsunami (hours)	Delay of tsunami arrival (hours)	Location (lat/long)

New Zealand
4-Mar-2021 19:46:07	Raoul Island Fishing Rock	2.1m	(population 0)	00:18	00:05	-29.25 / -177.9
4-Mar-2021 19:46:07	Raoul Island Boat Cove	1.5m	(population 0)	00:18	00:04	-29.28 / -177.89
4-Mar-2021 22:50:04	Waihau Bay	0.2m	Populated place	03:22	01:17	-37.62 / -182.09
4-Mar-2021 22:50:04	Cape Runaway	0.1m	Populated place	03:22	01:16	-37.55 / -182.01
4-Mar-2021 22:50:04	Whangaparaoa	0.1m	Populated place	03:22	01:16	-37.57 / -182
4-Mar-2021 22:58:38	Te Kaha	0.1m	Populated place (population 398)	03:30	01:25	-37.74 / -182.32
4-Mar-2021 23:12:17	Owonga	0.1m	Populated place	03:44	02:43	-44.04 / -176.35
4-Mar-2021 23:30:67	Motutangi	0.1m	Populated place	04:02	03:01	-34.89 / -186.85
4-Mar-2021 23:04:06	Motairehe	0.1m	Populated place	03:36	01:51	-36.12 / -184.62
4-Mar-2021 23:08:75	Omaio	0.1m	Populated place	03:40	01:31	-37.82 / -182.37
4-Mar-2021 23:22:55	Houpoto	0.1m	Populated place	03:54	01:40	-37.87 / -182.42
4-Mar-2021 23:10:73	Port Fitzroy	0.1m	Populated place	03:42	01:54	-36.16 / -184.64
4-Mar-2021 22:50:04	Rangiputa	0.1m	Populated place	03:22	02:04	-34.88 / -186.7
4-Mar-2021 23:38:52	Port Jackson	0.1m	Populated place	04:10	02:15	-36.49 / -184.66
4-Mar-2021 22:44:25	Port Awanui	0.1m	Populated place	03:16	01:23	-37.82 / -181.56
5-Mar-2021 00:14:77	Torere	0.1m	Populated place	04:46	01:42	-37.95 / -182.51
4-Mar-2021 23:22:55	Tryphena	0.1m	Populated place	03:54	02:02	-36.3 / -184.51
4-Mar-2021 23:22:55	Claris	0.1m	Populated place	03:54	02:07	-36.25 / -184.58
4-Mar-2021 23:22:55	Okupu	0.1m	Populated place	03:54	02:07	-36.26 / -184.56
4-Mar-2021 23:54:38	Whangape	0.1m	Populated place	04:26	03:00	-35.34 / -186.78
4-Mar-2021 23:54:38	Pawarenga	0.1m	Populated place	04:26	03:00	-35.35 / -186.75
4-Mar-2021 23:58:87	Ahipara	0.1m	Populated place (population 1086)	04:30	03:09	-35.17 / -186.85
5-Mar-2021 00:10:93	Puhau	0.1m	Populated place	04:42	03:03	-35.48 / -186.63
5-Mar-2021 00:10:93	Omapere	0.1m	Populated place	04:42	03:03	-35.53 / -186.61
5-Mar-2021 00:10:93	Opononi	0.1m	Populated place	04:42	03:03	-35.51 / -186.61
Station 54401
4-Mar-2021 20:00:34	640NM Northeast of Auckland- New Zealand	0.1m	(population 0)	00:32	00:27	-33.01 / -172.99
Tonga
4-Mar-2021 23:22:55	Ohonua	0.2m	Populated place (population 1236)	03:54	01:04	-21.34 / -174.95
4-Mar-2021 22:56:96	Fuaamotu	0.2m	Populated place	03:28	01:08	-21.26 / -175.14
4-Mar-2021 23:14:34	Pea	0.1m	Populated place	03:46	01:10	-21.17 / -175.23
4-Mar-2021 22:52:61	Houma	0.1m	Populated place	03:24	01:10	-21.17 / -175.3
4-Mar-2021 22:42:83	Foui	0.1m	Populated place	03:14	01:13	-21.11 / -175.34
4-Mar-2021 22:42:83	Nukunuku	0.1m	Populated place	03:14	01:13	-21.13 / -175.3
4-Mar-2021 23:52:19	Kolonga	0.1m	Populated place	04:24	01:01	-21.14 / -175.08
4-Mar-2021 23:52:19	Niutoua	0.1m	Populated place	04:24	01:01	-21.15 / -175.04
4-Mar-2021 23:40:19	Hihifo	0.1m	Populated place (population 800)	04:12	01:58	-15.97 / -173.76
5-Mar-2021 00:02:17	Falehau	0.1m	Populated place	04:34	01:55	-15.95 / -173.73
400 NM Southeast of Tonga
4-Mar-2021 20:42:15		0.1m	(population 0)	01:14	01:11	-22.99 / -168.1
Niue
4-Mar-2021 21:14:15	Avatele	0.1m	Populated place (population 121)	01:46	01:17	-19.12 / -169.91
4-Mar-2021 21:00:03	Niue	0.1m	(population 0)	01:32	01:28	-19.05 / -169.92
4-Mar-2021 20:58:95	Hakupu	0.1m	Populated place (population 217)	01:30	01:25	-19.13 / -169.84
4-Mar-2021 21:14:15	Alofi	0.1m	Capital (population 619)	01:46	01:27	-19.06 / -169.92
Station 55016
4-Mar-2021 20:54:45	ETD Fiji Basin	0.1m	(population 0)	01:26	01:19	-26 / -184
Fiji
4-Mar-2021 22:08:54	Soso	0.2m	City	02:40	02:06	-19.03 / -181.67
4-Mar-2021 21:58:67	Mburelevu	0.2m	Populated place	02:30	02:03	-19.15 / -181.84
4-Mar-2021 22:50:04	Monothaki	0.1m	Populated place	03:22	01:58	-19.15 / -178.58
4-Mar-2021 22:18:36	Mbatiri	0.1m	Populated place	02:50	02:21	-18.08 / -182.67
4-Mar-2021 22:18:36	Cuvu	0.1m	Town	02:50	02:19	-18.12 / -182.57
4-Mar-2021 22:16:12	Lomawal	0.1m	Populated place	02:48	02:22	-18.03 / -182.68
4-Mar-2021 22:10:46	Matavuralevu	0.1m	Populated place	02:42	02:26	-18.25 / -181.95
4-Mar-2021 22:54:15	Namuka	0.1m	Populated place	03:26	02:07	-18.85 / -178.63
4-Mar-2021 22:32:73	Nabouwalu	0.1m	Populated place	03:04	02:19	-18.89 / -181.52
4-Mar-2021 22:32:73	Vabea	0.1m	Populated place	03:04	02:19	-18.92 / -181.52
4-Mar-2021 21:46:88	Nasau	0.1m	City	02:18	02:06	-19.14 / -181.99
4-Mar-2021 22:38:15	Naikorokoro	0.1m	Populated place	03:10	02:15	-18.98 / -181.8
4-Mar-2021 22:38:15	Dalice	0.1m	Populated place	03:10	02:23	-17.8 / -180.6
4-Mar-2021 23:02:49	Waisa	0.1m	Populated place	03:34	02:39	-16.89 / -180.93
4-Mar-2021 21:42:95	Kaduvu	0.1m	Populated place	02:14	02:02	-19.04 / -181.61
5-Mar-2021 00:04:75	Ongea	0.1m	Populated place	04:36	02:01	-19.15 / -178.4
4-Mar-2021 22:02:76	Suva	0.1m	Capital (population 196254)	02:34	02:19	-18.14 / -181.57
4-Mar-2021 22:02:76	Tamavua	0.1m	Populated place	02:34	02:19	-18.1 / -181.55
4-Mar-2021 22:02:76	Lauthala Bay	0.1m	Populated place	02:34	02:19	-18.13 / -181.53
4-Mar-2021 23:02:49	Talaulia	0.1m	Populated place	03:34	02:11	-19.11 / -181.98
4-Mar-2021 23:02:49	Nalotu	0.1m	Populated place	03:34	02:11	-19.08 / -181.93
4-Mar-2021 22:04:55	Taunovo	0.1m	Populated place	02:36	02:16	-18.51 / -182.35
4-Mar-2021 22:58:38	Dakuimbeqa	0.1m	Town	03:30	02:17	-18.42 / -181.86
4-Mar-2021 22:42:83	Waisomo	0.1m	Town	03:14	02:23	-18.37 / -181.87
4-Mar-2021 22:06:06	Momi	0.1m	City	02:38	02:25	-17.92 / -182.71
4-Mar-2021 21:58:67	Laucala	0.1m	Populated place	02:30	02:17	-18.14 / -181.48
4-Mar-2021 22:44:25	Vatukarasa	0.1m	Town	03:16	02:19	-18.17 / -182.38
4-Mar-2021 22:08:54	Galoa	0.1m	Populated place	02:40	02:25	-18.25 / -182.03
4-Mar-2021 22:14:96	Mboma	0.1m	Populated place	02:46	02:32	-16.82 / -179.86
4-Mar-2021 22:14:96	Tavua	0.1m	Populated place	02:46	02:34	-17.62 / -182.9
4-Mar-2021 23:24:23	Savusavu	0.1m	Populated place (population 7916)	03:56	02:42	-16.78 / -180.66
4-Mar-2021 23:28:44	Mbangata	0.1m	Populated place	04:00	02:44	-16.67 / -180.7
4-Mar-2021 23:50:84	Nayavutoka	0.1m	Town	04:22	02:52	-17.56 / -181.56
4-Mar-2021 23:40:19	Vunikura	0.1m	Populated place	04:12	02:58	-16.66 / -180.1
4-Mar-2021 22:04:55	Bouwanga	0.1m	Populated place	02:36	02:15	-18.58 / -182.36
4-Mar-2021 23:36:84	Levuka	0.1m	Populated place	04:08	02:19	-18.23 / -178.8
4-Mar-2021 22:40:93	Sawaieke	0.1m	Populated place	03:12	02:21	-17.99 / -180.74
4-Mar-2021 22:40:93	Vione	0.1m	Populated place	03:12	02:21	-17.95 / -180.71
4-Mar-2021 22:50:04	Liku	0.1m	Populated place	03:22	02:24	-18 / -179.05
4-Mar-2021 23:12:17	Thikombia	0.1m	Populated place	03:44	02:27	-17.28 / -178.78
4-Mar-2021 22:14:96	Mbangasau	0.1m	Populated place	02:46	02:32	-16.71 / -180.27
5-Mar-2021 00:18:17	Tuvutha	0.1m	Populated place	04:50	02:32	-17.68 / -178.82
5-Mar-2021 00:24:15	Qeleni	0.1m	Populated place	04:56	02:53	-16.77 / -179.84
4-Mar-2021 21:40:76	Andako	0.1m	Populated place	02:12	02:02	-19.18 / -180.25
4-Mar-2021 21:58:67	Korolevu	0.1m	Populated place	02:30	02:19	-18.21 / -182.26
4-Mar-2021 22:02:76	Yanutha	0.1m	Populated place	02:34	02:20	-18.38 / -182
4-Mar-2021 23:50:84	Nakondu	0.1m	Populated place	04:22	02:32	-17.38 / -180.59
5-Mar-2021 00:04:75	Nasau	0.1m	Populated place	04:36	03:11	-17.44 / -181.68
Fiji Islands
4-Mar-2021 22:04:55	Suva_Viti_Levu_FJ	0.1m	(population 0)	02:36	02:18	-18.13 / -181.58
Vanuatu
4-Mar-2021 22:50:04	Loanatom	0.3m	Populated place	03:22	02:54	-19.5 / -190.75
4-Mar-2021 22:50:04	Lenakel	0.3m	Populated place	03:22	02:54	-19.53 / -190.73
4-Mar-2021 22:50:04	Loonelapeun	0.3m	Populated place	03:22	02:54	-19.51 / -190.71
4-Mar-2021 22:50:04	Isangel	0.3m	Populated place (population 1427)	03:22	02:53	-19.54 / -190.72
4-Mar-2021 22:50:04	Yerou	0.3m	Populated place	03:22	02:53	-19.58 / -190.66
4-Mar-2021 23:00:18	Yawisaghuwi	0.2m	Populated place	03:32	03:02	-18.97 / -190.77
4-Mar-2021 22:32:73	Anelghowhat	0.1m	Populated place	03:04	02:44	-20.23 / -190.21
4-Mar-2021 23:20:76	Port Patrick	0.1m	Populated place	03:52	02:45	-20.14 / -190.18
4-Mar-2021 22:44:25	Yeruareng	0.1m	Populated place	03:16	02:51	-19.64 / -190.6
4-Mar-2021 22:44:25	Imareukak	0.1m	Populated place	03:16	02:51	-19.62 / -190.54
4-Mar-2021 22:36:58	Waisisi	0.1m	Populated place	03:08	02:56	-19.48 / -190.6
4-Mar-2021 22:54:15	Loounimhapeun	0.1m	Populated place	03:26	03:00	-19.35 / -190.71
4-Mar-2021 23:08:75	Umpon Mompu	0.1m	Populated place	03:40	03:04	-18.94 / -190.83
4-Mar-2021 22:30:48	Ireupuow	0.1m	Populated place	03:02	02:52	-19.53 / -190.5
4-Mar-2021 22:52:61	Loounemeloupang	0.1m	Populated place	03:24	03:02	-19.36 / -190.74
4-Mar-2021 23:02:49	Happy Land	0.1m	Populated place	03:34	03:05	-18.92 / -190.91
4-Mar-2021 22:34:09	Isino	0.1m	Populated place	03:06	02:45	-20.19 / -190.25
4-Mar-2021 23:20:76	Isavai	0.1m	Populated place	03:52	02:55	-19.25 / -190.4
4-Mar-2021 22:38:15	Ipota	0.1m	Populated place	03:10	03:00	-18.86 / -190.72

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While we try everything to ensure accuracy, this information is purely indicative and should not be used for any decision making without alternate sources of information.
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