Skipped and Repeated Calendar Days
Regions that crossed the International Date Line, skipping a full day (Samoa 2011, Kwajalein 1993) or repeating a calendar day.
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| Zone | Event | Date | Offset Shift | Jump (Hours) | Description |
|---|---|---|---|---|---|
| America/Adak | repeated day | 1867-10-19 | +12:13:22 → -11:46:38 | -24h | America/Adak crossed Date Line on 1867-10-19, shifting from +12:13:22 to -11:46:38 (repeated day). |
| America/Anchorage | repeated day | 1867-10-19 | +14:00:24 → -09:59:36 | -24h | America/Anchorage crossed Date Line on 1867-10-19, shifting from +14:00:24 to -09:59:36 (repeated day). |
| America/Atka | repeated day | 1867-10-19 | +12:13:22 → -11:46:38 | -24h | America/Atka crossed Date Line on 1867-10-19, shifting from +12:13:22 to -11:46:38 (repeated day). |
| America/Juneau | repeated day | 1867-10-19 | +15:02:19 → -08:57:41 | -24h | America/Juneau crossed Date Line on 1867-10-19, shifting from +15:02:19 to -08:57:41 (repeated day). |
| America/Metlakatla | repeated day | 1867-10-19 | +15:13:42 → -08:46:18 | -24h | America/Metlakatla crossed Date Line on 1867-10-19, shifting from +15:13:42 to -08:46:18 (repeated day). |
| America/Nome | repeated day | 1867-10-19 | +12:58:22 → -11:01:38 | -24h | America/Nome crossed Date Line on 1867-10-19, shifting from +12:58:22 to -11:01:38 (repeated day). |
| America/Sitka | repeated day | 1867-10-19 | +14:58:47 → -09:01:13 | -24h | America/Sitka crossed Date Line on 1867-10-19, shifting from +14:58:47 to -09:01:13 (repeated day). |
| America/Yakutat | repeated day | 1867-10-19 | +14:41:05 → -09:18:55 | -24h | America/Yakutat crossed Date Line on 1867-10-19, shifting from +14:41:05 to -09:18:55 (repeated day). |
| Asia/Manila | skipped day | 1844-12-31 | -15:56:08 → +08:03:52 | +24h | Asia/Manila crossed Date Line on 1844-12-31, shifting from -15:56:08 to +08:03:52 (skipped day). |
| Kwajalein | repeated day | 1969-09-30 | +11:00 → -12:00 | -23h | Kwajalein crossed Date Line on 1969-09-30, shifting from +11:00 to -12:00 (repeated day). |
| Kwajalein | skipped day | 1993-08-21 | -12:00 → +12:00 | +24h | Kwajalein crossed Date Line on 1993-08-21, shifting from -12:00 to +12:00 (skipped day). |
| Pacific/Apia | repeated day | 1892-07-04 | +12:33:04 → -11:26:56 | -24h | Pacific/Apia crossed Date Line on 1892-07-04, shifting from +12:33:04 to -11:26:56 (repeated day). |
| Pacific/Apia | skipped day | 2011-12-30 | -10:00 → +14:00 | +24h | Pacific/Apia crossed Date Line on 2011-12-30, shifting from -10:00 to +14:00 (skipped day). |
| Pacific/Chuuk | skipped day | 1844-12-31 | -13:52:52 → +10:07:08 | +24h | Pacific/Chuuk crossed Date Line on 1844-12-31, shifting from -13:52:52 to +10:07:08 (skipped day). |
| Pacific/Enderbury | skipped day | 1994-12-31 | -11:00 → +13:00 | +24h | Pacific/Enderbury crossed Date Line on 1994-12-31, shifting from -11:00 to +13:00 (skipped day). |
| Pacific/Fakaofo | skipped day | 2011-12-30 | -11:00 → +13:00 | +24h | Pacific/Fakaofo crossed Date Line on 2011-12-30, shifting from -11:00 to +13:00 (skipped day). |
| Pacific/Guam | skipped day | 1844-12-31 | -14:21 → +09:39 | +24h | Pacific/Guam crossed Date Line on 1844-12-31, shifting from -14:21 to +09:39 (skipped day). |
| Pacific/Kanton | skipped day | 1994-12-31 | -11:00 → +13:00 | +24h | Pacific/Kanton crossed Date Line on 1994-12-31, shifting from -11:00 to +13:00 (skipped day). |
| Pacific/Kiritimati | skipped day | 1994-12-31 | -10:00 → +14:00 | +24h | Pacific/Kiritimati crossed Date Line on 1994-12-31, shifting from -10:00 to +14:00 (skipped day). |
| Pacific/Kosrae | skipped day | 1844-12-31 | -13:08:04 → +10:51:56 | +24h | Pacific/Kosrae crossed Date Line on 1844-12-31, shifting from -13:08:04 to +10:51:56 (skipped day). |
| Pacific/Kwajalein | repeated day | 1969-09-30 | +11:00 → -12:00 | -23h | Pacific/Kwajalein crossed Date Line on 1969-09-30, shifting from +11:00 to -12:00 (repeated day). |
| Pacific/Kwajalein | skipped day | 1993-08-21 | -12:00 → +12:00 | +24h | Pacific/Kwajalein crossed Date Line on 1993-08-21, shifting from -12:00 to +12:00 (skipped day). |
| Pacific/Pago_Pago | repeated day | 1892-07-04 | +12:37:12 → -11:22:48 | -24h | Pacific/Pago_Pago crossed Date Line on 1892-07-04, shifting from +12:37:12 to -11:22:48 (repeated day). |
| Pacific/Palau | skipped day | 1844-12-31 | -15:02:04 → +08:57:56 | +24h | Pacific/Palau crossed Date Line on 1844-12-31, shifting from -15:02:04 to +08:57:56 (skipped day). |
| Pacific/Pohnpei | skipped day | 1844-12-31 | -13:27:08 → +10:32:52 | +24h | Pacific/Pohnpei crossed Date Line on 1844-12-31, shifting from -13:27:08 to +10:32:52 (skipped day). |
| Pacific/Rarotonga | repeated day | 1899-12-25 | +13:20:56 → -10:39:04 | -24h | Pacific/Rarotonga crossed Date Line on 1899-12-25, shifting from +13:20:56 to -10:39:04 (repeated day). |
| Pacific/Saipan | skipped day | 1844-12-31 | -14:17 → +09:43 | +24h | Pacific/Saipan crossed Date Line on 1844-12-31, shifting from -14:17 to +09:43 (skipped day). |
| Pacific/Samoa | repeated day | 1892-07-04 | +12:37:12 → -11:22:48 | -24h | Pacific/Samoa crossed Date Line on 1892-07-04, shifting from +12:37:12 to -11:22:48 (repeated day). |
| US/Alaska | repeated day | 1867-10-19 | +14:00:24 → -09:59:36 | -24h | US/Alaska crossed Date Line on 1867-10-19, shifting from +14:00:24 to -09:59:36 (repeated day). |
| US/Aleutian | repeated day | 1867-10-19 | +12:13:22 → -11:46:38 | -24h | US/Aleutian crossed Date Line on 1867-10-19, shifting from +12:13:22 to -11:46:38 (repeated day). |
| US/Samoa | repeated day | 1892-07-04 | +12:37:12 → -11:22:48 | -24h | US/Samoa crossed Date Line on 1892-07-04, shifting from +12:37:12 to -11:22:48 (repeated day). |