23 (水)	10:54	18:46	-	-
	82cm	31cm	-	-
若潮 出 04:25 入 18:15 出 02:12 入 12:26

コイセボイ（北海道）2025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	52.1	↑0.6
4/23 00:10	52.5	↑0.4
4/23 00:20	53.0	↑0.5
4/23 00:30	53.3	↑0.3
4/23 00:40	53.7	↑0.4
4/23 00:50	54.0	↑0.3
4/23 01:00	54.2	↑0.2
4/23 01:10	54.5	↑0.3
4/23 01:20	54.7	↑0.2
4/23 01:30	54.8	↑0.1
4/23 01:40	54.9	↑0.1
4/23 01:50	55.0	↑0.1
4/23 02:00	55.1	↑0.1
4/23 02:10	55.2	↑0.1
4/23 02:20	55.2	0
4/23 02:30	55.3	↑0.1
4/23 02:40	55.3	0
4/23 02:50	55.4	↑0.1
4/23 03:00	55.4	0
4/23 03:10	55.5	↑0.1
4/23 03:20	55.5	0
4/23 03:30	55.6	↑0.1
4/23 03:40	55.7	↑0.1
4/23 03:50	55.9	↑0.2
4/23 04:00	56.0	↑0.1
4/23 04:10	56.2	↑0.2
4/23 04:20	56.4	↑0.2
4/23 04:30	56.7	↑0.3
4/23 04:40	57.0	↑0.3
4/23 04:50	57.3	↑0.3
4/23 05:00	57.7	↑0.4
4/23 05:10	58.1	↑0.4
4/23 05:20	58.6	↑0.5
4/23 05:30	59.1	↑0.5
4/23 05:40	59.7	↑0.6
4/23 05:50	60.3	↑0.6
4/23 06:00	60.9	↑0.6
4/23 06:10	61.6	↑0.7
4/23 06:20	62.4	↑0.8
4/23 06:30	63.1	↑0.7
4/23 06:40	63.9	↑0.8
4/23 06:50	64.8	↑0.9
4/23 07:00	65.7	↑0.9
4/23 07:10	66.6	↑0.9
4/23 07:20	67.5	↑0.9
4/23 07:30	68.4	↑0.9
4/23 07:40	69.3	↑0.9
4/23 07:50	70.3	↑1.0
4/23 08:00	71.2	↑0.9
4/23 08:10	72.2	↑1.0
4/23 08:20	73.1	↑0.9
4/23 08:30	74.0	↑0.9
4/23 08:40	74.9	↑0.9
4/23 08:50	75.8	↑0.9
4/23 09:00	76.6	↑0.8
4/23 09:10	77.4	↑0.8
4/23 09:20	78.1	↑0.7
4/23 09:30	78.8	↑0.7
4/23 09:40	79.4	↑0.6
4/23 09:50	80.0	↑0.6
4/23 10:00	80.5	↑0.5
4/23 10:10	80.9	↑0.4
4/23 10:20	81.2	↑0.3
4/23 10:30	81.5	↑0.3
4/23 10:40	81.7	↑0.2
4/23 10:50	81.7	0	満潮
4/23 11:00	81.7	0
4/23 11:10	81.6	↓-0.1
4/23 11:20	81.4	↓-0.2
4/23 11:30	81.1	↓-0.3
4/23 11:40	80.6	↓-0.5
4/23 11:50	80.1	↓-0.5
4/23 12:00	79.5	↓-0.6
4/23 12:10	78.8	↓-0.7
4/23 12:20	78.0	↓-0.8
4/23 12:30	77.1	↓-0.9
4/23 12:40	76.1	↓-1.0
4/23 12:50	75.0	↓-1.1
4/23 13:00	73.8	↓-1.2
4/23 13:10	72.5	↓-1.3
4/23 13:20	71.2	↓-1.3
4/23 13:30	69.8	↓-1.4
4/23 13:40	68.3	↓-1.5
4/23 13:50	66.8	↓-1.5
4/23 14:00	65.2	↓-1.6
4/23 14:10	63.6	↓-1.6
4/23 14:20	62.0	↓-1.6
4/23 14:30	60.3	↓-1.7
4/23 14:40	58.6	↓-1.7
4/23 14:50	56.8	↓-1.8	最大潮位差
4/23 15:00	55.1	↓-1.7
4/23 15:10	53.4	↓-1.7
4/23 15:20	51.7	↓-1.7
4/23 15:30	50.0	↓-1.7
4/23 15:40	48.3	↓-1.7
4/23 15:50	46.7	↓-1.6
4/23 16:00	45.1	↓-1.6
4/23 16:10	43.6	↓-1.5
4/23 16:20	42.1	↓-1.5
4/23 16:30	40.7	↓-1.4
4/23 16:40	39.4	↓-1.3
4/23 16:50	38.1	↓-1.3
4/23 17:00	37.0	↓-1.1
4/23 17:10	35.9	↓-1.1
4/23 17:20	34.9	↓-1.0
4/23 17:30	34.1	↓-0.8
4/23 17:40	33.3	↓-0.8
4/23 17:50	32.6	↓-0.7
4/23 18:00	32.1	↓-0.5
4/23 18:10	31.6	↓-0.5
4/23 18:20	31.3	↓-0.3
4/23 18:30	31.1	↓-0.2
4/23 18:40	31.0	↓-0.1	干潮
4/23 18:50	31.0	0
4/23 19:00	31.1	↑0.1
4/23 19:10	31.3	↑0.2
4/23 19:20	31.6	↑0.3
4/23 19:30	32.0	↑0.4
4/23 19:40	32.5	↑0.5
4/23 19:50	33.1	↑0.6
4/23 20:00	33.8	↑0.7
4/23 20:10	34.6	↑0.8
4/23 20:20	35.5	↑0.9
4/23 20:30	36.4	↑0.9
4/23 20:40	37.3	↑0.9
4/23 20:50	38.4	↑1.1
4/23 21:00	39.4	↑1.0
4/23 21:10	40.5	↑1.1
4/23 21:20	41.7	↑1.2
4/23 21:30	42.8	↑1.1
4/23 21:40	44.0	↑1.2
4/23 21:50	45.2	↑1.2
4/23 22:00	46.4	↑1.2
4/23 22:10	47.5	↑1.1
4/23 22:20	48.7	↑1.2
4/23 22:30	49.8	↑1.1
4/23 22:40	50.8	↑1.0
4/23 22:50	51.9	↑1.1
4/23 23:00	52.9	↑1.0
4/23 23:10	53.8	↑0.9
4/23 23:20	54.7	↑0.9
4/23 23:30	55.5	↑0.8
4/23 23:40	56.2	↑0.7
4/23 23:50	56.9	↑0.7