13 (日)	03:32	11:44	19:00	20:02
	123cm	6cm	53cm	52cm
中潮 出 03:38 入 19:06 出 05:32 入 21:36 潮干狩り ◎ 09:27～14:26

コイセボイ（北海道）2021年06月13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
6/13 00:00	86.8	↑2.4
6/13 00:10	89.3	↑2.5
6/13 00:20	91.8	↑2.5
6/13 00:30	94.3	↑2.5
6/13 00:40	96.8	↑2.5
6/13 00:50	99.2	↑2.4
6/13 01:00	101.6	↑2.4
6/13 01:10	104.0	↑2.4
6/13 01:20	106.2	↑2.2
6/13 01:30	108.4	↑2.2
6/13 01:40	110.5	↑2.1
6/13 01:50	112.4	↑1.9
6/13 02:00	114.3	↑1.9
6/13 02:10	115.9	↑1.6
6/13 02:20	117.5	↑1.6
6/13 02:30	118.8	↑1.3
6/13 02:40	120.0	↑1.2
6/13 02:50	121.0	↑1.0
6/13 03:00	121.7	↑0.7
6/13 03:10	122.3	↑0.6
6/13 03:20	122.7	↑0.4
6/13 03:30	122.8	↑0.1	満潮
6/13 03:40	122.7	↓-0.1
6/13 03:50	122.3	↓-0.4
6/13 04:00	121.8	↓-0.5
6/13 04:10	121.0	↓-0.8
6/13 04:20	120.0	↓-1.0
6/13 04:30	118.7	↓-1.3
6/13 04:40	117.2	↓-1.5
6/13 04:50	115.5	↓-1.7
6/13 05:00	113.5	↓-2.0
6/13 05:10	111.4	↓-2.1
6/13 05:20	109.0	↓-2.4
6/13 05:30	106.5	↓-2.5
6/13 05:40	103.7	↓-2.8
6/13 05:50	100.8	↓-2.9
6/13 06:00	97.7	↓-3.1
6/13 06:10	94.5	↓-3.2
6/13 06:20	91.1	↓-3.4
6/13 06:30	87.7	↓-3.4
6/13 06:40	84.1	↓-3.6
6/13 06:50	80.4	↓-3.7
6/13 07:00	76.7	↓-3.7
6/13 07:10	72.9	↓-3.8
6/13 07:20	69.0	↓-3.9	最大潮位差
6/13 07:30	65.2	↓-3.8
6/13 07:40	61.3	↓-3.9	最大潮位差
6/13 07:50	57.5	↓-3.8
6/13 08:00	53.7	↓-3.8
6/13 08:10	49.9	↓-3.8
6/13 08:20	46.3	↓-3.6
6/13 08:30	42.7	↓-3.6
6/13 08:40	39.1	↓-3.6
6/13 08:50	35.8	↓-3.3
6/13 09:00	32.5	↓-3.3
6/13 09:10	29.4	↓-3.1
6/13 09:20	26.4	↓-3.0
6/13 09:30	23.6	↓-2.8
6/13 09:40	21.0	↓-2.6
6/13 09:50	18.5	↓-2.5
6/13 10:00	16.3	↓-2.2
6/13 10:10	14.2	↓-2.1
6/13 10:20	12.4	↓-1.8
6/13 10:30	10.7	↓-1.7
6/13 10:40	9.3	↓-1.4
6/13 10:50	8.1	↓-1.2
6/13 11:00	7.1	↓-1.0
6/13 11:10	6.3	↓-0.8
6/13 11:20	5.7	↓-0.6
6/13 11:30	5.4	↓-0.3
6/13 11:40	5.2	↓-0.2	干潮
6/13 11:50	5.3	↑0.1
6/13 12:00	5.5	↑0.2
6/13 12:10	5.9	↑0.4
6/13 12:20	6.5	↑0.6
6/13 12:30	7.3	↑0.8
6/13 12:40	8.2	↑0.9
6/13 12:50	9.3	↑1.1
6/13 13:00	10.5	↑1.2
6/13 13:10	11.8	↑1.3
6/13 13:20	13.2	↑1.4
6/13 13:30	14.8	↑1.6
6/13 13:40	16.4	↑1.6
6/13 13:50	18.1	↑1.7
6/13 14:00	19.8	↑1.7
6/13 14:10	21.6	↑1.8
6/13 14:20	23.4	↑1.8
6/13 14:30	25.3	↑1.9
6/13 14:40	27.1	↑1.8
6/13 14:50	28.9	↑1.8
6/13 15:00	30.7	↑1.8
6/13 15:10	32.5	↑1.8
6/13 15:20	34.3	↑1.8
6/13 15:30	36.0	↑1.7
6/13 15:40	37.6	↑1.6
6/13 15:50	39.2	↑1.6
6/13 16:00	40.6	↑1.4
6/13 16:10	42.0	↑1.4
6/13 16:20	43.4	↑1.4
6/13 16:30	44.6	↑1.2
6/13 16:40	45.7	↑1.1
6/13 16:50	46.7	↑1.0
6/13 17:00	47.7	↑1.0
6/13 17:10	48.5	↑0.8
6/13 17:20	49.2	↑0.7
6/13 17:30	49.9	↑0.7
6/13 17:40	50.4	↑0.5
6/13 17:50	50.9	↑0.5
6/13 18:00	51.3	↑0.4
6/13 18:10	51.6	↑0.3
6/13 18:20	51.8	↑0.2
6/13 18:30	51.9	↑0.1
6/13 18:40	52.0	↑0.1
6/13 18:50	52.1	↑0.1	満潮
6/13 19:00	52.1	0	満潮
6/13 19:10	52.1	0
6/13 19:20	52.1	0
6/13 19:30	52.0	↓-0.1
6/13 19:40	52.0	0
6/13 19:50	51.9	↓-0.1
6/13 20:00	51.9	0	干潮
6/13 20:10	51.9	0
6/13 20:20	52.0	↑0.1
6/13 20:30	52.1	↑0.1
6/13 20:40	52.2	↑0.1
6/13 20:50	52.5	↑0.3
6/13 21:00	52.8	↑0.3
6/13 21:10	53.2	↑0.4
6/13 21:20	53.7	↑0.5
6/13 21:30	54.2	↑0.5
6/13 21:40	54.9	↑0.7
6/13 21:50	55.7	↑0.8
6/13 22:00	56.6	↑0.9
6/13 22:10	57.6	↑1.0
6/13 22:20	58.8	↑1.2
6/13 22:30	60.0	↑1.2
6/13 22:40	61.4	↑1.4
6/13 22:50	62.9	↑1.5
6/13 23:00	64.5	↑1.6
6/13 23:10	66.2	↑1.7
6/13 23:20	68.0	↑1.8
6/13 23:30	69.9	↑1.9
6/13 23:40	71.9	↑2.0
6/13 23:50	74.0	↑2.1