13 (木)	01:35	05:22	12:12	19:26
	57cm	51cm	85cm	33cm
若潮 出 04:42 入 18:04 出 02:53 入 13:48

コイセボイ（北海道）2045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	53.8	↑0.7
4/13 00:10	54.4	↑0.6
4/13 00:20	55.0	↑0.6
4/13 00:30	55.5	↑0.5
4/13 00:40	55.9	↑0.4
4/13 00:50	56.2	↑0.3
4/13 01:00	56.5	↑0.3
4/13 01:10	56.7	↑0.2
4/13 01:20	56.8	↑0.1
4/13 01:30	56.9	↑0.1	満潮
4/13 01:40	56.9	0
4/13 01:50	56.8	↓-0.1
4/13 02:00	56.7	↓-0.1
4/13 02:10	56.5	↓-0.2
4/13 02:20	56.3	↓-0.2
4/13 02:30	56.0	↓-0.3
4/13 02:40	55.7	↓-0.3
4/13 02:50	55.4	↓-0.3
4/13 03:00	55.0	↓-0.4
4/13 03:10	54.6	↓-0.4
4/13 03:20	54.2	↓-0.4
4/13 03:30	53.8	↓-0.4
4/13 03:40	53.4	↓-0.4
4/13 03:50	53.0	↓-0.4
4/13 04:00	52.7	↓-0.3
4/13 04:10	52.3	↓-0.4
4/13 04:20	52.0	↓-0.3
4/13 04:30	51.7	↓-0.3
4/13 04:40	51.4	↓-0.3
4/13 04:50	51.2	↓-0.2
4/13 05:00	51.0	↓-0.2
4/13 05:10	50.9	↓-0.1
4/13 05:20	50.9	0	干潮
4/13 05:30	50.9	0
4/13 05:40	51.0	↑0.1
4/13 05:50	51.2	↑0.2
4/13 06:00	51.4	↑0.2
4/13 06:10	51.7	↑0.3
4/13 06:20	52.1	↑0.4
4/13 06:30	52.6	↑0.5
4/13 06:40	53.2	↑0.6
4/13 06:50	53.8	↑0.6
4/13 07:00	54.5	↑0.7
4/13 07:10	55.3	↑0.8
4/13 07:20	56.1	↑0.8
4/13 07:30	57.0	↑0.9
4/13 07:40	58.0	↑1.0
4/13 07:50	59.1	↑1.1
4/13 08:00	60.2	↑1.1
4/13 08:10	61.3	↑1.1
4/13 08:20	62.5	↑1.2
4/13 08:30	63.7	↑1.2
4/13 08:40	65.0	↑1.3
4/13 08:50	66.3	↑1.3
4/13 09:00	67.6	↑1.3
4/13 09:10	68.9	↑1.3
4/13 09:20	70.2	↑1.3
4/13 09:30	71.5	↑1.3
4/13 09:40	72.7	↑1.2
4/13 09:50	74.0	↑1.3
4/13 10:00	75.2	↑1.2
4/13 10:10	76.4	↑1.2
4/13 10:20	77.5	↑1.1
4/13 10:30	78.5	↑1.0
4/13 10:40	79.5	↑1.0
4/13 10:50	80.4	↑0.9
4/13 11:00	81.2	↑0.8
4/13 11:10	81.9	↑0.7
4/13 11:20	82.6	↑0.7
4/13 11:30	83.1	↑0.5
4/13 11:40	83.5	↑0.4
4/13 11:50	83.8	↑0.3
4/13 12:00	84.0	↑0.2
4/13 12:10	84.1	↑0.1	満潮
4/13 12:20	84.0	↓-0.1
4/13 12:30	83.9	↓-0.1
4/13 12:40	83.6	↓-0.3
4/13 12:50	83.1	↓-0.5
4/13 13:00	82.6	↓-0.5
4/13 13:10	81.9	↓-0.7
4/13 13:20	81.1	↓-0.8
4/13 13:30	80.2	↓-0.9
4/13 13:40	79.2	↓-1.0
4/13 13:50	78.1	↓-1.1
4/13 14:00	76.8	↓-1.3
4/13 14:10	75.5	↓-1.3
4/13 14:20	74.1	↓-1.4
4/13 14:30	72.5	↓-1.6
4/13 14:40	71.0	↓-1.5
4/13 14:50	69.3	↓-1.7
4/13 15:00	67.6	↓-1.7
4/13 15:10	65.8	↓-1.8
4/13 15:20	64.0	↓-1.8
4/13 15:30	62.2	↓-1.8
4/13 15:40	60.3	↓-1.9	最大潮位差
4/13 15:50	58.4	↓-1.9	最大潮位差
4/13 16:00	56.5	↓-1.9	最大潮位差
4/13 16:10	54.7	↓-1.8
4/13 16:20	52.8	↓-1.9	最大潮位差
4/13 16:30	51.0	↓-1.8
4/13 16:40	49.2	↓-1.8
4/13 16:50	47.5	↓-1.7
4/13 17:00	45.9	↓-1.6
4/13 17:10	44.3	↓-1.6
4/13 17:20	42.8	↓-1.5
4/13 17:30	41.3	↓-1.5
4/13 17:40	40.0	↓-1.3
4/13 17:50	38.8	↓-1.2
4/13 18:00	37.6	↓-1.2
4/13 18:10	36.6	↓-1.0
4/13 18:20	35.7	↓-0.9
4/13 18:30	34.9	↓-0.8
4/13 18:40	34.3	↓-0.6
4/13 18:50	33.8	↓-0.5
4/13 19:00	33.4	↓-0.4
4/13 19:10	33.1	↓-0.3
4/13 19:20	33.0	↓-0.1	干潮
4/13 19:30	33.0	0
4/13 19:40	33.1	↑0.1
4/13 19:50	33.4	↑0.3
4/13 20:00	33.7	↑0.3
4/13 20:10	34.2	↑0.5
4/13 20:20	34.8	↑0.6
4/13 20:30	35.5	↑0.7
4/13 20:40	36.3	↑0.8
4/13 20:50	37.2	↑0.9
4/13 21:00	38.2	↑1.0
4/13 21:10	39.3	↑1.1
4/13 21:20	40.4	↑1.1
4/13 21:30	41.6	↑1.2
4/13 21:40	42.8	↑1.2
4/13 21:50	44.1	↑1.3
4/13 22:00	45.4	↑1.3
4/13 22:10	46.7	↑1.3
4/13 22:20	48.1	↑1.4
4/13 22:30	49.4	↑1.3
4/13 22:40	50.7	↑1.3
4/13 22:50	52.0	↑1.3
4/13 23:00	53.3	↑1.3
4/13 23:10	54.5	↑1.2
4/13 23:20	55.7	↑1.2
4/13 23:30	56.8	↑1.1
4/13 23:40	57.9	↑1.1
4/13 23:50	58.8	↑0.9