12 (金)	03:54	11:29	18:12	21:35
	116cm	6cm	68cm	59cm
中潮 出 04:33 入 17:53 出 06:11 入 22:33 潮干狩り ◎ 09:14～13:57

内保湾（北海道）2024年04月12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
4/12 00:00	74.2	↑2.1
4/12 00:10	76.3	↑2.1
4/12 00:20	78.6	↑2.3
4/12 00:30	80.9	↑2.3
4/12 00:40	83.2	↑2.3
4/12 00:50	85.6	↑2.4
4/12 01:00	88.0	↑2.4
4/12 01:10	90.4	↑2.4
4/12 01:20	92.8	↑2.4
4/12 01:30	95.1	↑2.3
4/12 01:40	97.4	↑2.3
4/12 01:50	99.6	↑2.2
4/12 02:00	101.8	↑2.2
4/12 02:10	103.8	↑2.0
4/12 02:20	105.7	↑1.9
4/12 02:30	107.5	↑1.8
4/12 02:40	109.1	↑1.6
4/12 02:50	110.5	↑1.4
4/12 03:00	111.8	↑1.3
4/12 03:10	112.9	↑1.1
4/12 03:20	113.7	↑0.8
4/12 03:30	114.4	↑0.7
4/12 03:40	114.8	↑0.4
4/12 03:50	115.0	↑0.2	満潮
4/12 04:00	115.0	0
4/12 04:10	114.7	↓-0.3
4/12 04:20	114.1	↓-0.6
4/12 04:30	113.4	↓-0.7
4/12 04:40	112.3	↓-1.1
4/12 04:50	111.1	↓-1.2
4/12 05:00	109.6	↓-1.5
4/12 05:10	107.8	↓-1.8
4/12 05:20	105.8	↓-2.0
4/12 05:30	103.6	↓-2.2
4/12 05:40	101.2	↓-2.4
4/12 05:50	98.6	↓-2.6
4/12 06:00	95.8	↓-2.8
4/12 06:10	92.8	↓-3.0
4/12 06:20	89.6	↓-3.2
4/12 06:30	86.3	↓-3.3
4/12 06:40	82.8	↓-3.5
4/12 06:50	79.3	↓-3.5
4/12 07:00	75.6	↓-3.7
4/12 07:10	71.9	↓-3.7
4/12 07:20	68.1	↓-3.8
4/12 07:30	64.3	↓-3.8
4/12 07:40	60.4	↓-3.9	最大潮位差
4/12 07:50	56.5	↓-3.9	最大潮位差
4/12 08:00	52.7	↓-3.8
4/12 08:10	48.9	↓-3.8
4/12 08:20	45.2	↓-3.7
4/12 08:30	41.5	↓-3.7
4/12 08:40	37.9	↓-3.6
4/12 08:50	34.5	↓-3.4
4/12 09:00	31.2	↓-3.3
4/12 09:10	28.0	↓-3.2
4/12 09:20	25.0	↓-3.0
4/12 09:30	22.1	↓-2.9
4/12 09:40	19.5	↓-2.6
4/12 09:50	17.1	↓-2.4
4/12 10:00	14.8	↓-2.3
4/12 10:10	12.8	↓-2.0
4/12 10:20	11.1	↓-1.7
4/12 10:30	9.5	↓-1.6
4/12 10:40	8.2	↓-1.3
4/12 10:50	7.2	↓-1.0
4/12 11:00	6.4	↓-0.8
4/12 11:10	5.8	↓-0.6
4/12 11:20	5.5	↓-0.3	干潮
4/12 11:30	5.4	↓-0.1
4/12 11:40	5.6	↑0.2
4/12 11:50	6.0	↑0.4
4/12 12:00	6.6	↑0.6
4/12 12:10	7.5	↑0.9
4/12 12:20	8.5	↑1.0
4/12 12:30	9.8	↑1.3
4/12 12:40	11.2	↑1.4
4/12 12:50	12.8	↑1.6
4/12 13:00	14.5	↑1.7
4/12 13:10	16.5	↑2.0
4/12 13:20	18.5	↑2.0
4/12 13:30	20.6	↑2.1
4/12 13:40	22.9	↑2.3
4/12 13:50	25.2	↑2.3
4/12 14:00	27.5	↑2.3
4/12 14:10	30.0	↑2.5
4/12 14:20	32.4	↑2.4
4/12 14:30	34.9	↑2.5
4/12 14:40	37.3	↑2.4
4/12 14:50	39.8	↑2.5
4/12 15:00	42.2	↑2.4
4/12 15:10	44.5	↑2.3
4/12 15:20	46.8	↑2.3
4/12 15:30	49.0	↑2.2
4/12 15:40	51.1	↑2.1
4/12 15:50	53.1	↑2.0
4/12 16:00	55.0	↑1.9
4/12 16:10	56.8	↑1.8
4/12 16:20	58.4	↑1.6
4/12 16:30	59.9	↑1.5
4/12 16:40	61.3	↑1.4
4/12 16:50	62.5	↑1.2
4/12 17:00	63.6	↑1.1
4/12 17:10	64.5	↑0.9
4/12 17:20	65.3	↑0.8
4/12 17:30	65.9	↑0.6
4/12 17:40	66.4	↑0.5
4/12 17:50	66.8	↑0.4
4/12 18:00	67.0	↑0.2
4/12 18:10	67.0	0	満潮
4/12 18:20	67.0	0
4/12 18:30	66.8	↓-0.2
4/12 18:40	66.6	↓-0.2
4/12 18:50	66.2	↓-0.4
4/12 19:00	65.8	↓-0.4
4/12 19:10	65.3	↓-0.5
4/12 19:20	64.7	↓-0.6
4/12 19:30	64.1	↓-0.6
4/12 19:40	63.5	↓-0.6
4/12 19:50	62.8	↓-0.7
4/12 20:00	62.2	↓-0.6
4/12 20:10	61.5	↓-0.7
4/12 20:20	60.9	↓-0.6
4/12 20:30	60.3	↓-0.6
4/12 20:40	59.8	↓-0.5
4/12 20:50	59.3	↓-0.5
4/12 21:00	58.9	↓-0.4
4/12 21:10	58.6	↓-0.3
4/12 21:20	58.4	↓-0.2
4/12 21:30	58.3	↓-0.1	干潮
4/12 21:40	58.3	0
4/12 21:50	58.4	↑0.1
4/12 22:00	58.7	↑0.3
4/12 22:10	59.1	↑0.4
4/12 22:20	59.6	↑0.5
4/12 22:30	60.3	↑0.7
4/12 22:40	61.1	↑0.8
4/12 22:50	62.1	↑1.0
4/12 23:00	63.3	↑1.2
4/12 23:10	64.5	↑1.2
4/12 23:20	66.0	↑1.5
4/12 23:30	67.5	↑1.5
4/12 23:40	69.2	↑1.7
4/12 23:50	71.0	↑1.8