19 (月)	19:37	03:52	-	-
	102cm	32cm	-	-
小潮 出 05:40 入 16:33 出 13:22 入 22:38

コイセボイ（北海道）2026年10月19日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
10/19 00:00	56.0	↓-2.1	最大潮位差
10/19 00:10	54.0	↓-2.0
10/19 00:20	52.0	↓-2.0
10/19 00:30	50.2	↓-1.8
10/19 00:40	48.3	↓-1.9
10/19 00:50	46.6	↓-1.7
10/19 01:00	45.0	↓-1.6
10/19 01:10	43.4	↓-1.6
10/19 01:20	41.9	↓-1.5
10/19 01:30	40.6	↓-1.3
10/19 01:40	39.3	↓-1.3
10/19 01:50	38.1	↓-1.2
10/19 02:00	37.0	↓-1.1
10/19 02:10	36.1	↓-0.9
10/19 02:20	35.2	↓-0.9
10/19 02:30	34.4	↓-0.8
10/19 02:40	33.7	↓-0.7
10/19 02:50	33.1	↓-0.6
10/19 03:00	32.6	↓-0.5
10/19 03:10	32.3	↓-0.3
10/19 03:20	31.9	↓-0.4
10/19 03:30	31.7	↓-0.2
10/19 03:40	31.6	↓-0.1
10/19 03:50	31.6	0	干潮
10/19 04:00	31.6	0
10/19 04:10	31.7	↑0.1
10/19 04:20	31.9	↑0.2
10/19 04:30	32.1	↑0.2
10/19 04:40	32.4	↑0.3
10/19 04:50	32.7	↑0.3
10/19 05:00	33.1	↑0.4
10/19 05:10	33.6	↑0.5
10/19 05:20	34.1	↑0.5
10/19 05:30	34.6	↑0.5
10/19 05:40	35.1	↑0.5
10/19 05:50	35.7	↑0.6
10/19 06:00	36.3	↑0.6
10/19 06:10	37.0	↑0.7
10/19 06:20	37.6	↑0.6
10/19 06:30	38.2	↑0.6
10/19 06:40	38.9	↑0.7
10/19 06:50	39.6	↑0.7
10/19 07:00	40.2	↑0.6
10/19 07:10	40.9	↑0.7
10/19 07:20	41.5	↑0.6
10/19 07:30	42.2	↑0.7
10/19 07:40	42.8	↑0.6
10/19 07:50	43.4	↑0.6
10/19 08:00	44.1	↑0.7
10/19 08:10	44.7	↑0.6
10/19 08:20	45.3	↑0.6
10/19 08:30	45.9	↑0.6
10/19 08:40	46.4	↑0.5
10/19 08:50	47.0	↑0.6
10/19 09:00	47.5	↑0.5
10/19 09:10	48.1	↑0.6
10/19 09:20	48.6	↑0.5
10/19 09:30	49.1	↑0.5
10/19 09:40	49.6	↑0.5
10/19 09:50	50.2	↑0.6
10/19 10:00	50.7	↑0.5
10/19 10:10	51.2	↑0.5
10/19 10:20	51.7	↑0.5
10/19 10:30	52.2	↑0.5
10/19 10:40	52.8	↑0.6
10/19 10:50	53.3	↑0.5
10/19 11:00	53.9	↑0.6
10/19 11:10	54.5	↑0.6
10/19 11:20	55.0	↑0.5
10/19 11:30	55.7	↑0.7
10/19 11:40	56.3	↑0.6
10/19 11:50	57.0	↑0.7
10/19 12:00	57.7	↑0.7
10/19 12:10	58.4	↑0.7
10/19 12:20	59.2	↑0.8
10/19 12:30	60.0	↑0.8
10/19 12:40	60.8	↑0.8
10/19 12:50	61.6	↑0.8
10/19 13:00	62.5	↑0.9
10/19 13:10	63.5	↑1.0
10/19 13:20	64.5	↑1.0
10/19 13:30	65.5	↑1.0
10/19 13:40	66.5	↑1.0
10/19 13:50	67.6	↑1.1
10/19 14:00	68.7	↑1.1
10/19 14:10	69.9	↑1.2
10/19 14:20	71.0	↑1.1
10/19 14:30	72.2	↑1.2
10/19 14:40	73.5	↑1.3
10/19 14:50	74.7	↑1.2
10/19 15:00	76.0	↑1.3
10/19 15:10	77.3	↑1.3
10/19 15:20	78.6	↑1.3
10/19 15:30	79.9	↑1.3
10/19 15:40	81.2	↑1.3
10/19 15:50	82.5	↑1.3
10/19 16:00	83.8	↑1.3
10/19 16:10	85.1	↑1.3
10/19 16:20	86.4	↑1.3
10/19 16:30	87.7	↑1.3
10/19 16:40	88.9	↑1.2
10/19 16:50	90.1	↑1.2
10/19 17:00	91.3	↑1.2
10/19 17:10	92.4	↑1.1
10/19 17:20	93.5	↑1.1
10/19 17:30	94.6	↑1.1
10/19 17:40	95.6	↑1.0
10/19 17:50	96.5	↑0.9
10/19 18:00	97.3	↑0.8
10/19 18:10	98.1	↑0.8
10/19 18:20	98.9	↑0.8
10/19 18:30	99.5	↑0.6
10/19 18:40	100.1	↑0.6
10/19 18:50	100.5	↑0.4
10/19 19:00	100.9	↑0.4
10/19 19:10	101.2	↑0.3
10/19 19:20	101.4	↑0.2
10/19 19:30	101.5	↑0.1	満潮
10/19 19:40	101.5	0
10/19 19:50	101.4	↓-0.1
10/19 20:00	101.3	↓-0.1
10/19 20:10	101.0	↓-0.3
10/19 20:20	100.6	↓-0.4
10/19 20:30	100.1	↓-0.5
10/19 20:40	99.5	↓-0.6
10/19 20:50	98.8	↓-0.7
10/19 21:00	98.0	↓-0.8
10/19 21:10	97.1	↓-0.9
10/19 21:20	96.2	↓-0.9
10/19 21:30	95.1	↓-1.1
10/19 21:40	93.9	↓-1.2
10/19 21:50	92.7	↓-1.2
10/19 22:00	91.4	↓-1.3
10/19 22:10	90.0	↓-1.4
10/19 22:20	88.5	↓-1.5
10/19 22:30	87.0	↓-1.5
10/19 22:40	85.4	↓-1.6
10/19 22:50	83.8	↓-1.6
10/19 23:00	82.1	↓-1.7
10/19 23:10	80.3	↓-1.8
10/19 23:20	78.6	↓-1.7
10/19 23:30	76.8	↓-1.8
10/19 23:40	74.9	↓-1.9
10/19 23:50	73.1	↓-1.8