01 (水)	02:12	07:50	14:26	20:46
	69cm	34cm	91cm	38cm
大潮 出 05:04 入 17:49 出 17:03 入 04:27

コイセボイ（北海道）2026年04月01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
4/1 00:00	57.2	↑1.5
4/1 00:10	58.7	↑1.5
4/1 00:20	60.1	↑1.4
4/1 00:30	61.4	↑1.3
4/1 00:40	62.6	↑1.2
4/1 00:50	63.7	↑1.1
4/1 01:00	64.8	↑1.1
4/1 01:10	65.7	↑0.9
4/1 01:20	66.5	↑0.8
4/1 01:30	67.1	↑0.6
4/1 01:40	67.6	↑0.5
4/1 01:50	68.0	↑0.4
4/1 02:00	68.2	↑0.2
4/1 02:10	68.3	↑0.1	満潮
4/1 02:20	68.3	0
4/1 02:30	68.1	↓-0.2
4/1 02:40	67.7	↓-0.4
4/1 02:50	67.2	↓-0.5
4/1 03:00	66.6	↓-0.6
4/1 03:10	65.9	↓-0.7
4/1 03:20	65.0	↓-0.9
4/1 03:30	64.0	↓-1.0
4/1 03:40	62.9	↓-1.1
4/1 03:50	61.7	↓-1.2
4/1 04:00	60.4	↓-1.3
4/1 04:10	59.0	↓-1.4
4/1 04:20	57.6	↓-1.4
4/1 04:30	56.1	↓-1.5
4/1 04:40	54.5	↓-1.6
4/1 04:50	52.9	↓-1.6
4/1 05:00	51.3	↓-1.6
4/1 05:10	49.7	↓-1.6
4/1 05:20	48.1	↓-1.6
4/1 05:30	46.5	↓-1.6
4/1 05:40	45.0	↓-1.5
4/1 05:50	43.5	↓-1.5
4/1 06:00	42.1	↓-1.4
4/1 06:10	40.7	↓-1.4
4/1 06:20	39.5	↓-1.2
4/1 06:30	38.3	↓-1.2
4/1 06:40	37.2	↓-1.1
4/1 06:50	36.3	↓-0.9
4/1 07:00	35.4	↓-0.9
4/1 07:10	34.8	↓-0.6
4/1 07:20	34.2	↓-0.6
4/1 07:30	33.8	↓-0.4
4/1 07:40	33.6	↓-0.2	干潮
4/1 07:50	33.5	↓-0.1	干潮
4/1 08:00	33.6	↑0.1
4/1 08:10	33.9	↑0.3
4/1 08:20	34.3	↑0.4
4/1 08:30	34.9	↑0.6
4/1 08:40	35.7	↑0.8
4/1 08:50	36.6	↑0.9
4/1 09:00	37.7	↑1.1
4/1 09:10	38.9	↑1.2
4/1 09:20	40.3	↑1.4
4/1 09:30	41.8	↑1.5
4/1 09:40	43.4	↑1.6
4/1 09:50	45.2	↑1.8
4/1 10:00	47.0	↑1.8
4/1 10:10	49.0	↑2.0
4/1 10:20	51.1	↑2.1
4/1 10:30	53.2	↑2.1
4/1 10:40	55.4	↑2.2
4/1 10:50	57.6	↑2.2
4/1 11:00	59.9	↑2.3	最大潮位差
4/1 11:10	62.2	↑2.3	最大潮位差
4/1 11:20	64.5	↑2.3	最大潮位差
4/1 11:30	66.8	↑2.3	最大潮位差
4/1 11:40	69.0	↑2.2
4/1 11:50	71.3	↑2.3	最大潮位差
4/1 12:00	73.4	↑2.1
4/1 12:10	75.5	↑2.1
4/1 12:20	77.5	↑2.0
4/1 12:30	79.4	↑1.9
4/1 12:40	81.2	↑1.8
4/1 12:50	82.9	↑1.7
4/1 13:00	84.4	↑1.5
4/1 13:10	85.8	↑1.4
4/1 13:20	87.1	↑1.3
4/1 13:30	88.2	↑1.1
4/1 13:40	89.1	↑0.9
4/1 13:50	89.8	↑0.7
4/1 14:00	90.4	↑0.6
4/1 14:10	90.8	↑0.4
4/1 14:20	91.0	↑0.2	満潮
4/1 14:30	91.0	0
4/1 14:40	90.8	↓-0.2
4/1 14:50	90.4	↓-0.4
4/1 15:00	89.9	↓-0.5
4/1 15:10	89.2	↓-0.7
4/1 15:20	88.3	↓-0.9
4/1 15:30	87.2	↓-1.1
4/1 15:40	86.0	↓-1.2
4/1 15:50	84.6	↓-1.4
4/1 16:00	83.1	↓-1.5
4/1 16:10	81.5	↓-1.6
4/1 16:20	79.7	↓-1.8
4/1 16:30	77.8	↓-1.9
4/1 16:40	75.9	↓-1.9
4/1 16:50	73.8	↓-2.1
4/1 17:00	71.7	↓-2.1
4/1 17:10	69.6	↓-2.1
4/1 17:20	67.4	↓-2.2
4/1 17:30	65.2	↓-2.2
4/1 17:40	62.9	↓-2.3	最大潮位差
4/1 17:50	60.7	↓-2.2
4/1 18:00	58.6	↓-2.1
4/1 18:10	56.4	↓-2.2
4/1 18:20	54.3	↓-2.1
4/1 18:30	52.3	↓-2.0
4/1 18:40	50.4	↓-1.9
4/1 18:50	48.6	↓-1.8
4/1 19:00	46.8	↓-1.8
4/1 19:10	45.2	↓-1.6
4/1 19:20	43.8	↓-1.4
4/1 19:30	42.4	↓-1.4
4/1 19:40	41.2	↓-1.2
4/1 19:50	40.2	↓-1.0
4/1 20:00	39.3	↓-0.9
4/1 20:10	38.6	↓-0.7
4/1 20:20	38.1	↓-0.5
4/1 20:30	37.8	↓-0.3
4/1 20:40	37.6	↓-0.2	干潮
4/1 20:50	37.6	0
4/1 21:00	37.7	↑0.1
4/1 21:10	38.1	↑0.4
4/1 21:20	38.6	↑0.5
4/1 21:30	39.2	↑0.6
4/1 21:40	40.1	↑0.9
4/1 21:50	41.0	↑0.9
4/1 22:00	42.1	↑1.1
4/1 22:10	43.4	↑1.3
4/1 22:20	44.7	↑1.3
4/1 22:30	46.2	↑1.5
4/1 22:40	47.7	↑1.5
4/1 22:50	49.4	↑1.7
4/1 23:00	51.1	↑1.7
4/1 23:10	52.8	↑1.7
4/1 23:20	54.6	↑1.8
4/1 23:30	56.4	↑1.8
4/1 23:40	58.3	↑1.9
4/1 23:50	60.1	↑1.8