22 (土)	00:59	07:25	13:55	19:29
	74cm	29cm	76cm	45cm
中潮 出 04:27 入 18:15 出 02:54 入 15:45

コイセボイ（北海道）2028年04月22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
4/22 00:00	70.9	↑0.8
4/22 00:10	71.6	↑0.7
4/22 00:20	72.1	↑0.5
4/22 00:30	72.6	↑0.5
4/22 00:40	72.9	↑0.3
4/22 00:50	73.1	↑0.2	満潮
4/22 01:00	73.1	0
4/22 01:10	73.0	↓-0.1
4/22 01:20	72.7	↓-0.3
4/22 01:30	72.4	↓-0.3
4/22 01:40	71.8	↓-0.6
4/22 01:50	71.2	↓-0.6
4/22 02:00	70.4	↓-0.8
4/22 02:10	69.5	↓-0.9
4/22 02:20	68.4	↓-1.1
4/22 02:30	67.3	↓-1.1
4/22 02:40	66.0	↓-1.3
4/22 02:50	64.7	↓-1.3
4/22 03:00	63.2	↓-1.5
4/22 03:10	61.7	↓-1.5
4/22 03:20	60.0	↓-1.7
4/22 03:30	58.4	↓-1.6
4/22 03:40	56.6	↓-1.8
4/22 03:50	54.8	↓-1.8
4/22 04:00	53.0	↓-1.8
4/22 04:10	51.2	↓-1.8
4/22 04:20	49.4	↓-1.8
4/22 04:30	47.5	↓-1.9	最大潮位差
4/22 04:40	45.7	↓-1.8
4/22 04:50	44.0	↓-1.7
4/22 05:00	42.2	↓-1.8
4/22 05:10	40.5	↓-1.7
4/22 05:20	38.9	↓-1.6
4/22 05:30	37.4	↓-1.5
4/22 05:40	36.0	↓-1.4
4/22 05:50	34.6	↓-1.4
4/22 06:00	33.4	↓-1.2
4/22 06:10	32.2	↓-1.2
4/22 06:20	31.2	↓-1.0
4/22 06:30	30.4	↓-0.8
4/22 06:40	29.6	↓-0.8
4/22 06:50	29.1	↓-0.5
4/22 07:00	28.6	↓-0.5
4/22 07:10	28.3	↓-0.3
4/22 07:20	28.2	↓-0.1	干潮
4/22 07:30	28.2	0
4/22 07:40	28.4	↑0.2
4/22 07:50	28.7	↑0.3
4/22 08:00	29.2	↑0.5
4/22 08:10	29.8	↑0.6
4/22 08:20	30.6	↑0.8
4/22 08:30	31.5	↑0.9
4/22 08:40	32.5	↑1.0
4/22 08:50	33.7	↑1.2
4/22 09:00	35.0	↑1.3
4/22 09:10	36.4	↑1.4
4/22 09:20	37.9	↑1.5
4/22 09:30	39.5	↑1.6
4/22 09:40	41.2	↑1.7
4/22 09:50	42.9	↑1.7
4/22 10:00	44.7	↑1.8
4/22 10:10	46.6	↑1.9	最大潮位差
4/22 10:20	48.4	↑1.8
4/22 10:30	50.3	↑1.9	最大潮位差
4/22 10:40	52.2	↑1.9	最大潮位差
4/22 10:50	54.1	↑1.9	最大潮位差
4/22 11:00	56.0	↑1.9	最大潮位差
4/22 11:10	57.9	↑1.9	最大潮位差
4/22 11:20	59.7	↑1.8
4/22 11:30	61.5	↑1.8
4/22 11:40	63.2	↑1.7
4/22 11:50	64.8	↑1.6
4/22 12:00	66.3	↑1.5
4/22 12:10	67.8	↑1.5
4/22 12:20	69.1	↑1.3
4/22 12:30	70.3	↑1.2
4/22 12:40	71.4	↑1.1
4/22 12:50	72.4	↑1.0
4/22 13:00	73.2	↑0.8
4/22 13:10	74.0	↑0.8
4/22 13:20	74.5	↑0.5
4/22 13:30	74.9	↑0.4
4/22 13:40	75.2	↑0.3
4/22 13:50	75.4	↑0.2	満潮
4/22 14:00	75.4	0
4/22 14:10	75.2	↓-0.2
4/22 14:20	74.9	↓-0.3
4/22 14:30	74.5	↓-0.4
4/22 14:40	73.9	↓-0.6
4/22 14:50	73.3	↓-0.6
4/22 15:00	72.5	↓-0.8
4/22 15:10	71.6	↓-0.9
4/22 15:20	70.6	↓-1.0
4/22 15:30	69.5	↓-1.1
4/22 15:40	68.3	↓-1.2
4/22 15:50	67.0	↓-1.3
4/22 16:00	65.7	↓-1.3
4/22 16:10	64.4	↓-1.3
4/22 16:20	63.0	↓-1.4
4/22 16:30	61.5	↓-1.5
4/22 16:40	60.1	↓-1.4
4/22 16:50	58.7	↓-1.4
4/22 17:00	57.2	↓-1.5
4/22 17:10	55.8	↓-1.4
4/22 17:20	54.5	↓-1.3
4/22 17:30	53.1	↓-1.4
4/22 17:40	51.9	↓-1.2
4/22 17:50	50.7	↓-1.2
4/22 18:00	49.6	↓-1.1
4/22 18:10	48.6	↓-1.0
4/22 18:20	47.7	↓-0.9
4/22 18:30	46.8	↓-0.9
4/22 18:40	46.2	↓-0.6
4/22 18:50	45.6	↓-0.6
4/22 19:00	45.1	↓-0.5
4/22 19:10	44.8	↓-0.3
4/22 19:20	44.7	↓-0.1	干潮
4/22 19:30	44.6	↓-0.1
4/22 19:40	44.7	↑0.1
4/22 19:50	45.0	↑0.3
4/22 20:00	45.4	↑0.4
4/22 20:10	45.9	↑0.5
4/22 20:20	46.5	↑0.6
4/22 20:30	47.3	↑0.8
4/22 20:40	48.2	↑0.9
4/22 20:50	49.3	↑1.1
4/22 21:00	50.4	↑1.1
4/22 21:10	51.7	↑1.3
4/22 21:20	53.0	↑1.3
4/22 21:30	54.4	↑1.4
4/22 21:40	55.9	↑1.5
4/22 21:50	57.5	↑1.6
4/22 22:00	59.1	↑1.6
4/22 22:10	60.8	↑1.7
4/22 22:20	62.5	↑1.7
4/22 22:30	64.2	↑1.7
4/22 22:40	65.9	↑1.7
4/22 22:50	67.6	↑1.7
4/22 23:00	69.2	↑1.6
4/22 23:10	70.9	↑1.7
4/22 23:20	72.4	↑1.5
4/22 23:30	73.9	↑1.5
4/22 23:40	75.4	↑1.5
4/22 23:50	76.7	↑1.3