23 (火)	08:42	17:00	-	-
	81cm	33cm	-	-
小潮 出 04:25 入 18:16 出 00:49 入 11:23

コイセボイ（北海道）2052年04月23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
4/23 00:00	53.0	↑0.1
4/23 00:10	53.0	0
4/23 00:20	53.0	0
4/23 00:30	53.1	↑0.1
4/23 00:40	53.1	0
4/23 00:50	53.2	↑0.1
4/23 01:00	53.3	↑0.1
4/23 01:10	53.4	↑0.1
4/23 01:20	53.5	↑0.1
4/23 01:30	53.7	↑0.2
4/23 01:40	53.9	↑0.2
4/23 01:50	54.1	↑0.2
4/23 02:00	54.4	↑0.3
4/23 02:10	54.7	↑0.3
4/23 02:20	55.0	↑0.3
4/23 02:30	55.4	↑0.4
4/23 02:40	55.8	↑0.4
4/23 02:50	56.3	↑0.5
4/23 03:00	56.8	↑0.5
4/23 03:10	57.4	↑0.6
4/23 03:20	58.0	↑0.6
4/23 03:30	58.6	↑0.6
4/23 03:40	59.3	↑0.7
4/23 03:50	60.0	↑0.7
4/23 04:00	60.8	↑0.8
4/23 04:10	61.6	↑0.8
4/23 04:20	62.4	↑0.8
4/23 04:30	63.3	↑0.9
4/23 04:40	64.2	↑0.9
4/23 04:50	65.1	↑0.9
4/23 05:00	66.0	↑0.9
4/23 05:10	66.9	↑0.9
4/23 05:20	67.8	↑0.9
4/23 05:30	68.8	↑1.0
4/23 05:40	69.7	↑0.9
4/23 05:50	70.6	↑0.9
4/23 06:00	71.6	↑1.0
4/23 06:10	72.5	↑0.9
4/23 06:20	73.3	↑0.8
4/23 06:30	74.2	↑0.9
4/23 06:40	75.0	↑0.8
4/23 06:50	75.8	↑0.8
4/23 07:00	76.5	↑0.7
4/23 07:10	77.2	↑0.7
4/23 07:20	77.8	↑0.6
4/23 07:30	78.4	↑0.6
4/23 07:40	78.9	↑0.5
4/23 07:50	79.3	↑0.4
4/23 08:00	79.7	↑0.4
4/23 08:10	80.0	↑0.3
4/23 08:20	80.2	↑0.2
4/23 08:30	80.3	↑0.1
4/23 08:40	80.4	↑0.1	満潮
4/23 08:50	80.4	0
4/23 09:00	80.2	↓-0.2
4/23 09:10	80.0	↓-0.2
4/23 09:20	79.7	↓-0.3
4/23 09:30	79.4	↓-0.3
4/23 09:40	78.9	↓-0.5
4/23 09:50	78.3	↓-0.6
4/23 10:00	77.7	↓-0.6
4/23 10:10	76.9	↓-0.8
4/23 10:20	76.1	↓-0.8
4/23 10:30	75.2	↓-0.9
4/23 10:40	74.3	↓-0.9
4/23 10:50	73.2	↓-1.1
4/23 11:00	72.1	↓-1.1
4/23 11:10	70.9	↓-1.2
4/23 11:20	69.7	↓-1.2
4/23 11:30	68.4	↓-1.3
4/23 11:40	67.0	↓-1.4
4/23 11:50	65.6	↓-1.4
4/23 12:00	64.2	↓-1.4
4/23 12:10	62.7	↓-1.5
4/23 12:20	61.2	↓-1.5
4/23 12:30	59.7	↓-1.5
4/23 12:40	58.2	↓-1.5
4/23 12:50	56.6	↓-1.6	最大潮位差
4/23 13:00	55.1	↓-1.5
4/23 13:10	53.6	↓-1.5
4/23 13:20	52.0	↓-1.6	最大潮位差
4/23 13:30	50.5	↓-1.5
4/23 13:40	49.0	↓-1.5
4/23 13:50	47.6	↓-1.4
4/23 14:00	46.2	↓-1.4
4/23 14:10	44.8	↓-1.4
4/23 14:20	43.5	↓-1.3
4/23 14:30	42.2	↓-1.3
4/23 14:40	41.0	↓-1.2
4/23 14:50	39.9	↓-1.1
4/23 15:00	38.8	↓-1.1
4/23 15:10	37.8	↓-1.0
4/23 15:20	36.9	↓-0.9
4/23 15:30	36.1	↓-0.8
4/23 15:40	35.3	↓-0.8
4/23 15:50	34.6	↓-0.7
4/23 16:00	34.1	↓-0.5
4/23 16:10	33.6	↓-0.5
4/23 16:20	33.2	↓-0.4
4/23 16:30	32.9	↓-0.3
4/23 16:40	32.7	↓-0.2
4/23 16:50	32.5	↓-0.2	干潮
4/23 17:00	32.5	0	干潮
4/23 17:10	32.5	0
4/23 17:20	32.7	↑0.2
4/23 17:30	32.9	↑0.2
4/23 17:40	33.2	↑0.3
4/23 17:50	33.6	↑0.4
4/23 18:00	34.0	↑0.4
4/23 18:10	34.6	↑0.6
4/23 18:20	35.1	↑0.5
4/23 18:30	35.8	↑0.7
4/23 18:40	36.5	↑0.7
4/23 18:50	37.3	↑0.8
4/23 19:00	38.1	↑0.8
4/23 19:10	38.9	↑0.8
4/23 19:20	39.8	↑0.9
4/23 19:30	40.7	↑0.9
4/23 19:40	41.6	↑0.9
4/23 19:50	42.5	↑0.9
4/23 20:00	43.5	↑1.0
4/23 20:10	44.5	↑1.0
4/23 20:20	45.4	↑0.9
4/23 20:30	46.4	↑1.0
4/23 20:40	47.3	↑0.9
4/23 20:50	48.2	↑0.9
4/23 21:00	49.1	↑0.9
4/23 21:10	50.0	↑0.9
4/23 21:20	50.8	↑0.8
4/23 21:30	51.6	↑0.8
4/23 21:40	52.4	↑0.8
4/23 21:50	53.1	↑0.7
4/23 22:00	53.8	↑0.7
4/23 22:10	54.4	↑0.6
4/23 22:20	55.0	↑0.6
4/23 22:30	55.5	↑0.5
4/23 22:40	56.0	↑0.5
4/23 22:50	56.4	↑0.4
4/23 23:00	56.7	↑0.3
4/23 23:10	57.0	↑0.3
4/23 23:20	57.3	↑0.3
4/23 23:30	57.5	↑0.2
4/23 23:40	57.6	↑0.1
4/23 23:50	57.7	↑0.1