13 (水)	01:41	08:00	14:24	20:11
	77cm	28cm	80cm	40cm
大潮 出 04:42 入 18:04 出 16:38 入 03:48

コイセボイ（北海道）2033年04月13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
4/13 00:00	69.2	↑1.4
4/13 00:10	70.5	↑1.3
4/13 00:20	71.7	↑1.2
4/13 00:30	72.8	↑1.1
4/13 00:40	73.7	↑0.9
4/13 00:50	74.6	↑0.9
4/13 01:00	75.3	↑0.7
4/13 01:10	75.8	↑0.5
4/13 01:20	76.2	↑0.4
4/13 01:30	76.4	↑0.2
4/13 01:40	76.5	↑0.1	満潮
4/13 01:50	76.4	↓-0.1
4/13 02:00	76.2	↓-0.2
4/13 02:10	75.8	↓-0.4
4/13 02:20	75.3	↓-0.5
4/13 02:30	74.6	↓-0.7
4/13 02:40	73.7	↓-0.9
4/13 02:50	72.7	↓-1.0
4/13 03:00	71.6	↓-1.1
4/13 03:10	70.3	↓-1.3
4/13 03:20	68.9	↓-1.4
4/13 03:30	67.4	↓-1.5
4/13 03:40	65.8	↓-1.6
4/13 03:50	64.0	↓-1.8
4/13 04:00	62.2	↓-1.8
4/13 04:10	60.4	↓-1.8
4/13 04:20	58.4	↓-2.0
4/13 04:30	56.5	↓-1.9
4/13 04:40	54.5	↓-2.0
4/13 04:50	52.4	↓-2.1
4/13 05:00	50.4	↓-2.0
4/13 05:10	48.4	↓-2.0
4/13 05:20	46.4	↓-2.0
4/13 05:30	44.5	↓-1.9
4/13 05:40	42.6	↓-1.9
4/13 05:50	40.7	↓-1.9
4/13 06:00	39.0	↓-1.7
4/13 06:10	37.3	↓-1.7
4/13 06:20	35.8	↓-1.5
4/13 06:30	34.3	↓-1.5
4/13 06:40	33.0	↓-1.3
4/13 06:50	31.8	↓-1.2
4/13 07:00	30.8	↓-1.0
4/13 07:10	29.9	↓-0.9
4/13 07:20	29.1	↓-0.8
4/13 07:30	28.6	↓-0.5
4/13 07:40	28.1	↓-0.5
4/13 07:50	27.9	↓-0.2	干潮
4/13 08:00	27.8	↓-0.1	干潮
4/13 08:10	28.0	↑0.2
4/13 08:20	28.2	↑0.2
4/13 08:30	28.7	↑0.5
4/13 08:40	29.3	↑0.6
4/13 08:50	30.1	↑0.8
4/13 09:00	31.0	↑0.9
4/13 09:10	32.1	↑1.1
4/13 09:20	33.4	↑1.3
4/13 09:30	34.8	↑1.4
4/13 09:40	36.3	↑1.5
4/13 09:50	37.9	↑1.6
4/13 10:00	39.7	↑1.8
4/13 10:10	41.5	↑1.8
4/13 10:20	43.4	↑1.9
4/13 10:30	45.4	↑2.0
4/13 10:40	47.4	↑2.0
4/13 10:50	49.5	↑2.1
4/13 11:00	51.6	↑2.1
4/13 11:10	53.8	↑2.2	最大潮位差
4/13 11:20	55.9	↑2.1
4/13 11:30	58.0	↑2.1
4/13 11:40	60.1	↑2.1
4/13 11:50	62.1	↑2.0
4/13 12:00	64.1	↑2.0
4/13 12:10	66.0	↑1.9
4/13 12:20	67.9	↑1.9
4/13 12:30	69.6	↑1.7
4/13 12:40	71.2	↑1.6
4/13 12:50	72.7	↑1.5
4/13 13:00	74.1	↑1.4
4/13 13:10	75.4	↑1.3
4/13 13:20	76.5	↑1.1
4/13 13:30	77.4	↑0.9
4/13 13:40	78.2	↑0.8
4/13 13:50	78.8	↑0.6
4/13 14:00	79.3	↑0.5
4/13 14:10	79.6	↑0.3
4/13 14:20	79.7	↑0.1	満潮
4/13 14:30	79.7	0
4/13 14:40	79.5	↓-0.2
4/13 14:50	79.1	↓-0.4
4/13 15:00	78.6	↓-0.5
4/13 15:10	77.9	↓-0.7
4/13 15:20	77.1	↓-0.8
4/13 15:30	76.1	↓-1.0
4/13 15:40	75.0	↓-1.1
4/13 15:50	73.8	↓-1.2
4/13 16:00	72.4	↓-1.4
4/13 16:10	71.0	↓-1.4
4/13 16:20	69.5	↓-1.5
4/13 16:30	67.8	↓-1.7
4/13 16:40	66.2	↓-1.6
4/13 16:50	64.4	↓-1.8
4/13 17:00	62.7	↓-1.7
4/13 17:10	60.9	↓-1.8
4/13 17:20	59.1	↓-1.8
4/13 17:30	57.3	↓-1.8
4/13 17:40	55.5	↓-1.8
4/13 17:50	53.8	↓-1.7
4/13 18:00	52.1	↓-1.7
4/13 18:10	50.5	↓-1.6
4/13 18:20	48.9	↓-1.6
4/13 18:30	47.5	↓-1.4
4/13 18:40	46.1	↓-1.4
4/13 18:50	44.8	↓-1.3
4/13 19:00	43.7	↓-1.1
4/13 19:10	42.7	↓-1.0
4/13 19:20	41.8	↓-0.9
4/13 19:30	41.1	↓-0.7
4/13 19:40	40.5	↓-0.6
4/13 19:50	40.1	↓-0.4
4/13 20:00	39.9	↓-0.2
4/13 20:10	39.8	↓-0.1	干潮
4/13 20:20	39.9	↑0.1
4/13 20:30	40.1	↑0.2
4/13 20:40	40.5	↑0.4
4/13 20:50	41.1	↑0.6
4/13 21:00	41.8	↑0.7
4/13 21:10	42.7	↑0.9
4/13 21:20	43.7	↑1.0
4/13 21:30	44.9	↑1.2
4/13 21:40	46.2	↑1.3
4/13 21:50	47.6	↑1.4
4/13 22:00	49.1	↑1.5
4/13 22:10	50.7	↑1.6
4/13 22:20	52.4	↑1.7
4/13 22:30	54.2	↑1.8
4/13 22:40	56.1	↑1.9
4/13 22:50	58.0	↑1.9
4/13 23:00	59.9	↑1.9
4/13 23:10	61.9	↑2.0
4/13 23:20	63.8	↑1.9
4/13 23:30	65.8	↑2.0
4/13 23:40	67.7	↑1.9
4/13 23:50	69.6	↑1.9