14 (日)	00:44	05:33	12:09	19:00
	60cm	48cm	80cm	38cm
中潮 出 04:41 入 18:04 出 13:34 入 02:08

コイセボイ（北海道）2030年04月14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
4/14 00:00	59.0	↑0.4
4/14 00:10	59.3	↑0.3
4/14 00:20	59.5	↑0.2
4/14 00:30	59.6	↑0.1
4/14 00:40	59.7	↑0.1	満潮
4/14 00:50	59.7	0
4/14 01:00	59.6	↓-0.1
4/14 01:10	59.4	↓-0.2
4/14 01:20	59.2	↓-0.2
4/14 01:30	58.9	↓-0.3
4/14 01:40	58.5	↓-0.4
4/14 01:50	58.1	↓-0.4
4/14 02:00	57.7	↓-0.4
4/14 02:10	57.2	↓-0.5
4/14 02:20	56.6	↓-0.6
4/14 02:30	56.0	↓-0.6
4/14 02:40	55.4	↓-0.6
4/14 02:50	54.8	↓-0.6
4/14 03:00	54.1	↓-0.7
4/14 03:10	53.5	↓-0.6
4/14 03:20	52.8	↓-0.7
4/14 03:30	52.2	↓-0.6
4/14 03:40	51.6	↓-0.6
4/14 03:50	51.0	↓-0.6
4/14 04:00	50.4	↓-0.6
4/14 04:10	49.8	↓-0.6
4/14 04:20	49.3	↓-0.5
4/14 04:30	48.9	↓-0.4
4/14 04:40	48.5	↓-0.4
4/14 04:50	48.1	↓-0.4
4/14 05:00	47.9	↓-0.2
4/14 05:10	47.7	↓-0.2
4/14 05:20	47.5	↓-0.2
4/14 05:30	47.5	0	干潮
4/14 05:40	47.5	0
4/14 05:50	47.6	↑0.1
4/14 06:00	47.8	↑0.2
4/14 06:10	48.0	↑0.2
4/14 06:20	48.4	↑0.4
4/14 06:30	48.8	↑0.4
4/14 06:40	49.4	↑0.6
4/14 06:50	50.0	↑0.6
4/14 07:00	50.7	↑0.7
4/14 07:10	51.4	↑0.7
4/14 07:20	52.3	↑0.9
4/14 07:30	53.2	↑0.9
4/14 07:40	54.2	↑1.0
4/14 07:50	55.2	↑1.0
4/14 08:00	56.3	↑1.1
4/14 08:10	57.4	↑1.1
4/14 08:20	58.6	↑1.2
4/14 08:30	59.8	↑1.2
4/14 08:40	61.1	↑1.3
4/14 08:50	62.3	↑1.2
4/14 09:00	63.6	↑1.3
4/14 09:10	64.9	↑1.3
4/14 09:20	66.2	↑1.3
4/14 09:30	67.4	↑1.2
4/14 09:40	68.6	↑1.2
4/14 09:50	69.8	↑1.2
4/14 10:00	71.0	↑1.2
4/14 10:10	72.1	↑1.1
4/14 10:20	73.2	↑1.1
4/14 10:30	74.2	↑1.0
4/14 10:40	75.1	↑0.9
4/14 10:50	76.0	↑0.9
4/14 11:00	76.7	↑0.7
4/14 11:10	77.4	↑0.7
4/14 11:20	78.0	↑0.6
4/14 11:30	78.4	↑0.4
4/14 11:40	78.8	↑0.4
4/14 11:50	79.1	↑0.3
4/14 12:00	79.2	↑0.1	満潮
4/14 12:10	79.3	↑0.1
4/14 12:20	79.2	↓-0.1
4/14 12:30	79.0	↓-0.2
4/14 12:40	78.7	↓-0.3
4/14 12:50	78.3	↓-0.4
4/14 13:00	77.7	↓-0.6
4/14 13:10	77.1	↓-0.6
4/14 13:20	76.3	↓-0.8
4/14 13:30	75.4	↓-0.9
4/14 13:40	74.5	↓-0.9
4/14 13:50	73.4	↓-1.1
4/14 14:00	72.2	↓-1.2
4/14 14:10	71.0	↓-1.2
4/14 14:20	69.7	↓-1.3
4/14 14:30	68.3	↓-1.4
4/14 14:40	66.9	↓-1.4
4/14 14:50	65.4	↓-1.5
4/14 15:00	63.8	↓-1.6
4/14 15:10	62.3	↓-1.5
4/14 15:20	60.7	↓-1.6
4/14 15:30	59.0	↓-1.7	最大潮位差
4/14 15:40	57.4	↓-1.6
4/14 15:50	55.8	↓-1.6
4/14 16:00	54.2	↓-1.6
4/14 16:10	52.6	↓-1.6
4/14 16:20	51.1	↓-1.5
4/14 16:30	49.6	↓-1.5
4/14 16:40	48.1	↓-1.5
4/14 16:50	46.8	↓-1.3
4/14 17:00	45.4	↓-1.4
4/14 17:10	44.2	↓-1.2
4/14 17:20	43.0	↓-1.2
4/14 17:30	42.0	↓-1.0
4/14 17:40	41.0	↓-1.0
4/14 17:50	40.2	↓-0.8
4/14 18:00	39.4	↓-0.8
4/14 18:10	38.8	↓-0.6
4/14 18:20	38.2	↓-0.6
4/14 18:30	37.8	↓-0.4
4/14 18:40	37.5	↓-0.3
4/14 18:50	37.4	↓-0.1	干潮
4/14 19:00	37.3	↓-0.1	干潮
4/14 19:10	37.4	↑0.1
4/14 19:20	37.6	↑0.2
4/14 19:30	37.9	↑0.3
4/14 19:40	38.3	↑0.4
4/14 19:50	38.8	↑0.5
4/14 20:00	39.5	↑0.7
4/14 20:10	40.2	↑0.7
4/14 20:20	41.0	↑0.8
4/14 20:30	41.9	↑0.9
4/14 20:40	42.9	↑1.0
4/14 20:50	44.0	↑1.1
4/14 21:00	45.1	↑1.1
4/14 21:10	46.3	↑1.2
4/14 21:20	47.5	↑1.2
4/14 21:30	48.8	↑1.3
4/14 21:40	50.1	↑1.3
4/14 21:50	51.4	↑1.3
4/14 22:00	52.7	↑1.3
4/14 22:10	54.0	↑1.3
4/14 22:20	55.3	↑1.3
4/14 22:30	56.6	↑1.3
4/14 22:40	57.8	↑1.2
4/14 22:50	59.0	↑1.2
4/14 23:00	60.2	↑1.2
4/14 23:10	61.2	↑1.0
4/14 23:20	62.3	↑1.1
4/14 23:30	63.2	↑0.9
4/14 23:40	64.0	↑0.8
4/14 23:50	64.8	↑0.8