1 (水)	03:04	09:11	15:38	21:37
	80cm	26cm	89cm	38cm
大潮 出 05:03 入 17:49 出 18:48 入 05:45

コイセボイ（北海道）2037年04月1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	54.4	↑2.0
4/1 00:10	56.5	↑2.1
4/1 00:20	58.5	↑2.0
4/1 00:30	60.6	↑2.1
4/1 00:40	62.6	↑2.0
4/1 00:50	64.5	↑1.9
4/1 01:00	66.4	↑1.9
4/1 01:10	68.2	↑1.8
4/1 01:20	69.9	↑1.7
4/1 01:30	71.4	↑1.5
4/1 01:40	72.9	↑1.5
4/1 01:50	74.2	↑1.3
4/1 02:00	75.4	↑1.2
4/1 02:10	76.5	↑1.1
4/1 02:20	77.3	↑0.8
4/1 02:30	78.0	↑0.7
4/1 02:40	78.5	↑0.5
4/1 02:50	78.9	↑0.4
4/1 03:00	79.0	↑0.1	満潮
4/1 03:10	78.9	↓-0.1
4/1 03:20	78.7	↓-0.2
4/1 03:30	78.3	↓-0.4
4/1 03:40	77.7	↓-0.6
4/1 03:50	76.9	↓-0.8
4/1 04:00	75.9	↓-1.0
4/1 04:10	74.8	↓-1.1
4/1 04:20	73.5	↓-1.3
4/1 04:30	72.0	↓-1.5
4/1 04:40	70.4	↓-1.6
4/1 04:50	68.7	↓-1.7
4/1 05:00	66.8	↓-1.9
4/1 05:10	64.8	↓-2.0
4/1 05:20	62.7	↓-2.1
4/1 05:30	60.6	↓-2.1
4/1 05:40	58.4	↓-2.2
4/1 05:50	56.1	↓-2.3
4/1 06:00	53.8	↓-2.3
4/1 06:10	51.5	↓-2.3
4/1 06:20	49.2	↓-2.3
4/1 06:30	46.9	↓-2.3
4/1 06:40	44.7	↓-2.2
4/1 06:50	42.5	↓-2.2
4/1 07:00	40.4	↓-2.1
4/1 07:10	38.3	↓-2.1
4/1 07:20	36.4	↓-1.9
4/1 07:30	34.5	↓-1.9
4/1 07:40	32.8	↓-1.7
4/1 07:50	31.3	↓-1.5
4/1 08:00	29.9	↓-1.4
4/1 08:10	28.6	↓-1.3
4/1 08:20	27.5	↓-1.1
4/1 08:30	26.7	↓-0.8
4/1 08:40	26.0	↓-0.7
4/1 08:50	25.5	↓-0.5
4/1 09:00	25.2	↓-0.3
4/1 09:10	25.1	↓-0.1	干潮
4/1 09:20	25.2	↑0.1
4/1 09:30	25.5	↑0.3
4/1 09:40	26.0	↑0.5
4/1 09:50	26.7	↑0.7
4/1 10:00	27.7	↑1.0
4/1 10:10	28.8	↑1.1
4/1 10:20	30.1	↑1.3
4/1 10:30	31.6	↑1.5
4/1 10:40	33.2	↑1.6
4/1 10:50	35.0	↑1.8
4/1 11:00	37.0	↑2.0
4/1 11:10	39.1	↑2.1
4/1 11:20	41.3	↑2.2
4/1 11:30	43.6	↑2.3
4/1 11:40	46.0	↑2.4
4/1 11:50	48.5	↑2.5
4/1 12:00	51.0	↑2.5
4/1 12:10	53.6	↑2.6	最大潮位差
4/1 12:20	56.2	↑2.6	最大潮位差
4/1 12:30	58.8	↑2.6	最大潮位差
4/1 12:40	61.4	↑2.6	最大潮位差
4/1 12:50	63.9	↑2.5
4/1 13:00	66.4	↑2.5
4/1 13:10	68.9	↑2.5
4/1 13:20	71.3	↑2.4
4/1 13:30	73.5	↑2.2
4/1 13:40	75.7	↑2.2
4/1 13:50	77.8	↑2.1
4/1 14:00	79.7	↑1.9
4/1 14:10	81.4	↑1.7
4/1 14:20	83.0	↑1.6
4/1 14:30	84.4	↑1.4
4/1 14:40	85.7	↑1.3
4/1 14:50	86.7	↑1.0
4/1 15:00	87.6	↑0.9
4/1 15:10	88.2	↑0.6
4/1 15:20	88.7	↑0.5
4/1 15:30	88.9	↑0.2	満潮
4/1 15:40	89.0	↑0.1
4/1 15:50	88.8	↓-0.2
4/1 16:00	88.5	↓-0.3
4/1 16:10	87.9	↓-0.6
4/1 16:20	87.2	↓-0.7
4/1 16:30	86.2	↓-1.0
4/1 16:40	85.1	↓-1.1
4/1 16:50	83.8	↓-1.3
4/1 17:00	82.4	↓-1.4
4/1 17:10	80.8	↓-1.6
4/1 17:20	79.0	↓-1.8
4/1 17:30	77.2	↓-1.8
4/1 17:40	75.2	↓-2.0
4/1 17:50	73.2	↓-2.0
4/1 18:00	71.1	↓-2.1
4/1 18:10	68.9	↓-2.2
4/1 18:20	66.7	↓-2.2
4/1 18:30	64.4	↓-2.3
4/1 18:40	62.2	↓-2.2
4/1 18:50	60.0	↓-2.2
4/1 19:00	57.7	↓-2.3
4/1 19:10	55.6	↓-2.1
4/1 19:20	53.5	↓-2.1
4/1 19:30	51.4	↓-2.1
4/1 19:40	49.5	↓-1.9
4/1 19:50	47.6	↓-1.9
4/1 20:00	45.9	↓-1.7
4/1 20:10	44.3	↓-1.6
4/1 20:20	42.9	↓-1.4
4/1 20:30	41.6	↓-1.3
4/1 20:40	40.4	↓-1.2
4/1 20:50	39.5	↓-0.9
4/1 21:00	38.7	↓-0.8
4/1 21:10	38.1	↓-0.6
4/1 21:20	37.7	↓-0.4
4/1 21:30	37.5	↓-0.2	干潮
4/1 21:40	37.5	0
4/1 21:50	37.7	↑0.2
4/1 22:00	38.0	↑0.3
4/1 22:10	38.6	↑0.6
4/1 22:20	39.3	↑0.7
4/1 22:30	40.2	↑0.9
4/1 22:40	41.3	↑1.1
4/1 22:50	42.6	↑1.3
4/1 23:00	44.0	↑1.4
4/1 23:10	45.5	↑1.5
4/1 23:20	47.2	↑1.7
4/1 23:30	49.0	↑1.8
4/1 23:40	50.9	↑1.9
4/1 23:50	52.8	↑1.9