09 (月)	03:02	09:40	16:04	21:28
	89cm	18cm	80cm	42cm
大潮 出 04:50 入 17:58 出 05:26 入 18:49 潮干狩り ○ 08:17～11:03

コイセボイ（北海道）2035年04月09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
4/9 00:00	62.2	↑2.2
4/9 00:10	64.4	↑2.2
4/9 00:20	66.6	↑2.2
4/9 00:30	68.7	↑2.1
4/9 00:40	70.9	↑2.2
4/9 00:50	72.9	↑2.0
4/9 01:00	74.9	↑2.0
4/9 01:10	76.9	↑2.0
4/9 01:20	78.7	↑1.8
4/9 01:30	80.4	↑1.7
4/9 01:40	81.9	↑1.5
4/9 01:50	83.3	↑1.4
4/9 02:00	84.6	↑1.3
4/9 02:10	85.7	↑1.1
4/9 02:20	86.6	↑0.9
4/9 02:30	87.3	↑0.7
4/9 02:40	87.9	↑0.6
4/9 02:50	88.2	↑0.3
4/9 03:00	88.3	↑0.1	満潮
4/9 03:10	88.2	↓-0.1
4/9 03:20	87.9	↓-0.3
4/9 03:30	87.4	↓-0.5
4/9 03:40	86.7	↓-0.7
4/9 03:50	85.8	↓-0.9
4/9 04:00	84.7	↓-1.1
4/9 04:10	83.4	↓-1.3
4/9 04:20	81.8	↓-1.6
4/9 04:30	80.2	↓-1.6
4/9 04:40	78.3	↓-1.9
4/9 04:50	76.3	↓-2.0
4/9 05:00	74.1	↓-2.2
4/9 05:10	71.8	↓-2.3
4/9 05:20	69.3	↓-2.5
4/9 05:30	66.8	↓-2.5
4/9 05:40	64.2	↓-2.6
4/9 05:50	61.5	↓-2.7
4/9 06:00	58.7	↓-2.8
4/9 06:10	55.9	↓-2.8
4/9 06:20	53.1	↓-2.8
4/9 06:30	50.3	↓-2.8
4/9 06:40	47.4	↓-2.9	最大潮位差
4/9 06:50	44.7	↓-2.7
4/9 07:00	41.9	↓-2.8
4/9 07:10	39.3	↓-2.6
4/9 07:20	36.7	↓-2.6
4/9 07:30	34.2	↓-2.5
4/9 07:40	31.9	↓-2.3
4/9 07:50	29.6	↓-2.3
4/9 08:00	27.5	↓-2.1
4/9 08:10	25.6	↓-1.9
4/9 08:20	23.9	↓-1.7
4/9 08:30	22.3	↓-1.6
4/9 08:40	20.9	↓-1.4
4/9 08:50	19.8	↓-1.1
4/9 09:00	18.8	↓-1.0
4/9 09:10	18.0	↓-0.8
4/9 09:20	17.5	↓-0.5
4/9 09:30	17.2	↓-0.3	干潮
4/9 09:40	17.1	↓-0.1	干潮
4/9 09:50	17.2	↑0.1
4/9 10:00	17.6	↑0.4
4/9 10:10	18.1	↑0.5
4/9 10:20	18.9	↑0.8
4/9 10:30	19.9	↑1.0
4/9 10:40	21.1	↑1.2
4/9 10:50	22.4	↑1.3
4/9 11:00	24.0	↑1.6
4/9 11:10	25.7	↑1.7
4/9 11:20	27.6	↑1.9
4/9 11:30	29.6	↑2.0
4/9 11:40	31.7	↑2.1
4/9 11:50	33.9	↑2.2
4/9 12:00	36.3	↑2.4
4/9 12:10	38.7	↑2.4
4/9 12:20	41.2	↑2.5
4/9 12:30	43.7	↑2.5
4/9 12:40	46.2	↑2.5
4/9 12:50	48.8	↑2.6
4/9 13:00	51.4	↑2.6
4/9 13:10	53.9	↑2.5
4/9 13:20	56.4	↑2.5
4/9 13:30	58.8	↑2.4
4/9 13:40	61.1	↑2.3
4/9 13:50	63.4	↑2.3
4/9 14:00	65.5	↑2.1
4/9 14:10	67.6	↑2.1
4/9 14:20	69.5	↑1.9
4/9 14:30	71.2	↑1.7
4/9 14:40	72.8	↑1.6
4/9 14:50	74.3	↑1.5
4/9 15:00	75.6	↑1.3
4/9 15:10	76.7	↑1.1
4/9 15:20	77.6	↑0.9
4/9 15:30	78.3	↑0.7
4/9 15:40	78.8	↑0.5
4/9 15:50	79.1	↑0.3
4/9 16:00	79.3	↑0.2	満潮
4/9 16:10	79.2	↓-0.1
4/9 16:20	79.0	↓-0.2
4/9 16:30	78.6	↓-0.4
4/9 16:40	78.0	↓-0.6
4/9 16:50	77.3	↓-0.7
4/9 17:00	76.3	↓-1.0
4/9 17:10	75.3	↓-1.0
4/9 17:20	74.1	↓-1.2
4/9 17:30	72.7	↓-1.4
4/9 17:40	71.3	↓-1.4
4/9 17:50	69.8	↓-1.5
4/9 18:00	68.1	↓-1.7
4/9 18:10	66.4	↓-1.7
4/9 18:20	64.7	↓-1.7
4/9 18:30	62.9	↓-1.8
4/9 18:40	61.1	↓-1.8
4/9 18:50	59.3	↓-1.8
4/9 19:00	57.4	↓-1.9
4/9 19:10	55.7	↓-1.7
4/9 19:20	53.9	↓-1.8
4/9 19:30	52.2	↓-1.7
4/9 19:40	50.6	↓-1.6
4/9 19:50	49.1	↓-1.5
4/9 20:00	47.7	↓-1.4
4/9 20:10	46.4	↓-1.3
4/9 20:20	45.2	↓-1.2
4/9 20:30	44.2	↓-1.0
4/9 20:40	43.3	↓-0.9
4/9 20:50	42.6	↓-0.7
4/9 21:00	42.0	↓-0.6
4/9 21:10	41.6	↓-0.4
4/9 21:20	41.4	↓-0.2	干潮
4/9 21:30	41.4	0
4/9 21:40	41.5	↑0.1
4/9 21:50	41.9	↑0.4
4/9 22:00	42.4	↑0.5
4/9 22:10	43.1	↑0.7
4/9 22:20	44.0	↑0.9
4/9 22:30	45.0	↑1.0
4/9 22:40	46.2	↑1.2
4/9 22:50	47.6	↑1.4
4/9 23:00	49.1	↑1.5
4/9 23:10	50.8	↑1.7
4/9 23:20	52.6	↑1.8
4/9 23:30	54.5	↑1.9
4/9 23:40	56.5	↑2.0
4/9 23:50	58.6	↑2.1