22 (月)	02:00	08:16	14:48	20:29
	80cm	32cm	87cm	49cm
大潮 出 04:16 入 18:05 出 16:23 入 03:29

内保湾（北海道）2024年04月22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
4/22 00:00	69.9	↑1.5
4/22 00:10	71.4	↑1.5
4/22 00:20	72.7	↑1.3
4/22 00:30	74.0	↑1.3
4/22 00:40	75.2	↑1.2
4/22 00:50	76.2	↑1.0
4/22 01:00	77.2	↑1.0
4/22 01:10	78.0	↑0.8
4/22 01:20	78.6	↑0.6
4/22 01:30	79.2	↑0.6
4/22 01:40	79.5	↑0.3
4/22 01:50	79.7	↑0.2	満潮
4/22 02:00	79.8	↑0.1	満潮
4/22 02:10	79.7	↓-0.1
4/22 02:20	79.4	↓-0.3
4/22 02:30	79.0	↓-0.4
4/22 02:40	78.5	↓-0.5
4/22 02:50	77.7	↓-0.8
4/22 03:00	76.8	↓-0.9
4/22 03:10	75.8	↓-1.0
4/22 03:20	74.7	↓-1.1
4/22 03:30	73.4	↓-1.3
4/22 03:40	71.9	↓-1.5
4/22 03:50	70.4	↓-1.5
4/22 04:00	68.8	↓-1.6
4/22 04:10	67.0	↓-1.8
4/22 04:20	65.2	↓-1.8
4/22 04:30	63.3	↓-1.9
4/22 04:40	61.4	↓-1.9
4/22 04:50	59.4	↓-2.0
4/22 05:00	57.4	↓-2.0
4/22 05:10	55.4	↓-2.0
4/22 05:20	53.3	↓-2.1
4/22 05:30	51.3	↓-2.0
4/22 05:40	49.3	↓-2.0
4/22 05:50	47.4	↓-1.9
4/22 06:00	45.5	↓-1.9
4/22 06:10	43.7	↓-1.8
4/22 06:20	41.9	↓-1.8
4/22 06:30	40.3	↓-1.6
4/22 06:40	38.8	↓-1.5
4/22 06:50	37.3	↓-1.5
4/22 07:00	36.1	↓-1.2
4/22 07:10	34.9	↓-1.2
4/22 07:20	33.9	↓-1.0
4/22 07:30	33.1	↓-0.8
4/22 07:40	32.4	↓-0.7
4/22 07:50	31.8	↓-0.6
4/22 08:00	31.5	↓-0.3
4/22 08:10	31.3	↓-0.2	干潮
4/22 08:20	31.3	0
4/22 08:30	31.5	↑0.2
4/22 08:40	31.9	↑0.4
4/22 08:50	32.4	↑0.5
4/22 09:00	33.1	↑0.7
4/22 09:10	34.0	↑0.9
4/22 09:20	35.0	↑1.0
4/22 09:30	36.2	↑1.2
4/22 09:40	37.5	↑1.3
4/22 09:50	39.0	↑1.5
4/22 10:00	40.6	↑1.6
4/22 10:10	42.3	↑1.7
4/22 10:20	44.2	↑1.9
4/22 10:30	46.1	↑1.9
4/22 10:40	48.1	↑2.0
4/22 10:50	50.2	↑2.1
4/22 11:00	52.4	↑2.2
4/22 11:10	54.6	↑2.2
4/22 11:20	56.8	↑2.2
4/22 11:30	59.0	↑2.2
4/22 11:40	61.3	↑2.3	最大潮位差
4/22 11:50	63.5	↑2.2
4/22 12:00	65.7	↑2.2
4/22 12:10	67.8	↑2.1
4/22 12:20	69.9	↑2.1
4/22 12:30	71.9	↑2.0
4/22 12:40	73.8	↑1.9
4/22 12:50	75.7	↑1.9
4/22 13:00	77.4	↑1.7
4/22 13:10	79.0	↑1.6
4/22 13:20	80.5	↑1.5
4/22 13:30	81.8	↑1.3
4/22 13:40	83.0	↑1.2
4/22 13:50	84.0	↑1.0
4/22 14:00	84.9	↑0.9
4/22 14:10	85.6	↑0.7
4/22 14:20	86.1	↑0.5
4/22 14:30	86.5	↑0.4
4/22 14:40	86.7	↑0.2	満潮
4/22 14:50	86.7	0
4/22 15:00	86.6	↓-0.1
4/22 15:10	86.3	↓-0.3
4/22 15:20	85.8	↓-0.5
4/22 15:30	85.2	↓-0.6
4/22 15:40	84.4	↓-0.8
4/22 15:50	83.5	↓-0.9
4/22 16:00	82.5	↓-1.0
4/22 16:10	81.3	↓-1.2
4/22 16:20	80.0	↓-1.3
4/22 16:30	78.6	↓-1.4
4/22 16:40	77.2	↓-1.4
4/22 16:50	75.6	↓-1.6
4/22 17:00	74.0	↓-1.6
4/22 17:10	72.3	↓-1.7
4/22 17:20	70.6	↓-1.7
4/22 17:30	68.9	↓-1.7
4/22 17:40	67.1	↓-1.8
4/22 17:50	65.4	↓-1.7
4/22 18:00	63.7	↓-1.7
4/22 18:10	62.0	↓-1.7
4/22 18:20	60.4	↓-1.6
4/22 18:30	58.8	↓-1.6
4/22 18:40	57.3	↓-1.5
4/22 18:50	55.9	↓-1.4
4/22 19:00	54.6	↓-1.3
4/22 19:10	53.4	↓-1.2
4/22 19:20	52.3	↓-1.1
4/22 19:30	51.4	↓-0.9
4/22 19:40	50.6	↓-0.8
4/22 19:50	49.9	↓-0.7
4/22 20:00	49.4	↓-0.5
4/22 20:10	49.0	↓-0.4
4/22 20:20	48.8	↓-0.2	干潮
4/22 20:30	48.8	0
4/22 20:40	48.9	↑0.1
4/22 20:50	49.2	↑0.3
4/22 21:00	49.6	↑0.4
4/22 21:10	50.2	↑0.6
4/22 21:20	51.0	↑0.8
4/22 21:30	51.8	↑0.8
4/22 21:40	52.9	↑1.1
4/22 21:50	54.0	↑1.1
4/22 22:00	55.3	↑1.3
4/22 22:10	56.7	↑1.4
4/22 22:20	58.2	↑1.5
4/22 22:30	59.8	↑1.6
4/22 22:40	61.5	↑1.7
4/22 22:50	63.2	↑1.7
4/22 23:00	65.0	↑1.8
4/22 23:10	66.9	↑1.9
4/22 23:20	68.7	↑1.8
4/22 23:30	70.6	↑1.9
4/22 23:40	72.4	↑1.8
4/22 23:50	74.3	↑1.9