20 (火)	02:41	11:01	-	-
	126cm	3cm	-	-
中潮 出 03:38 入 19:08 出 04:49 入 21:11 潮干狩り ◎ 08:38～13:53

コイセボイ（北海道）2023年06月20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
6/20 00:00	102.8	↑2.4
6/20 00:10	105.2	↑2.4
6/20 00:20	107.5	↑2.3
6/20 00:30	109.7	↑2.2
6/20 00:40	111.9	↑2.2
6/20 00:50	113.9	↑2.0
6/20 01:00	115.8	↑1.9
6/20 01:10	117.6	↑1.8
6/20 01:20	119.3	↑1.7
6/20 01:30	120.8	↑1.5
6/20 01:40	122.1	↑1.3
6/20 01:50	123.2	↑1.1
6/20 02:00	124.2	↑1.0
6/20 02:10	125.0	↑0.8
6/20 02:20	125.5	↑0.5
6/20 02:30	125.8	↑0.3
6/20 02:40	126.0	↑0.2	満潮
6/20 02:50	125.9	↓-0.1
6/20 03:00	125.5	↓-0.4
6/20 03:10	124.9	↓-0.6
6/20 03:20	124.1	↓-0.8
6/20 03:30	123.1	↓-1.0
6/20 03:40	121.8	↓-1.3
6/20 03:50	120.3	↓-1.5
6/20 04:00	118.6	↓-1.7
6/20 04:10	116.6	↓-2.0
6/20 04:20	114.4	↓-2.2
6/20 04:30	112.0	↓-2.4
6/20 04:40	109.4	↓-2.6
6/20 04:50	106.7	↓-2.7
6/20 05:00	103.7	↓-3.0
6/20 05:10	100.6	↓-3.1
6/20 05:20	97.3	↓-3.3
6/20 05:30	93.9	↓-3.4
6/20 05:40	90.3	↓-3.6
6/20 05:50	86.6	↓-3.7
6/20 06:00	82.9	↓-3.7
6/20 06:10	79.0	↓-3.9
6/20 06:20	75.1	↓-3.9
6/20 06:30	71.2	↓-3.9
6/20 06:40	67.2	↓-4.0	最大潮位差
6/20 06:50	63.2	↓-4.0	最大潮位差
6/20 07:00	59.3	↓-3.9
6/20 07:10	55.3	↓-4.0	最大潮位差
6/20 07:20	51.4	↓-3.9
6/20 07:30	47.6	↓-3.8
6/20 07:40	43.8	↓-3.8
6/20 07:50	40.1	↓-3.7
6/20 08:00	36.6	↓-3.5
6/20 08:10	33.1	↓-3.5
6/20 08:20	29.8	↓-3.3
6/20 08:30	26.6	↓-3.2
6/20 08:40	23.6	↓-3.0
6/20 08:50	20.8	↓-2.8
6/20 09:00	18.2	↓-2.6
6/20 09:10	15.7	↓-2.5
6/20 09:20	13.5	↓-2.2
6/20 09:30	11.4	↓-2.1
6/20 09:40	9.6	↓-1.8
6/20 09:50	8.0	↓-1.6
6/20 10:00	6.6	↓-1.4
6/20 10:10	5.4	↓-1.2
6/20 10:20	4.4	↓-1.0
6/20 10:30	3.7	↓-0.7
6/20 10:40	3.2	↓-0.5
6/20 10:50	2.8	↓-0.4
6/20 11:00	2.7	↓-0.1	干潮
6/20 11:10	2.8	↑0.1
6/20 11:20	3.1	↑0.3
6/20 11:30	3.6	↑0.5
6/20 11:40	4.3	↑0.7
6/20 11:50	5.1	↑0.8
6/20 12:00	6.1	↑1.0
6/20 12:10	7.2	↑1.1
6/20 12:20	8.5	↑1.3
6/20 12:30	9.9	↑1.4
6/20 12:40	11.4	↑1.5
6/20 12:50	13.0	↑1.6
6/20 13:00	14.7	↑1.7
6/20 13:10	16.5	↑1.8
6/20 13:20	18.3	↑1.8
6/20 13:30	20.1	↑1.8
6/20 13:40	22.0	↑1.9
6/20 13:50	23.9	↑1.9
6/20 14:00	25.9	↑2.0
6/20 14:10	27.8	↑1.9
6/20 14:20	29.6	↑1.8
6/20 14:30	31.5	↑1.9
6/20 14:40	33.3	↑1.8
6/20 14:50	35.1	↑1.8
6/20 15:00	36.8	↑1.7
6/20 15:10	38.4	↑1.6
6/20 15:20	40.0	↑1.6
6/20 15:30	41.4	↑1.4
6/20 15:40	42.8	↑1.4
6/20 15:50	44.1	↑1.3
6/20 16:00	45.3	↑1.2
6/20 16:10	46.4	↑1.1
6/20 16:20	47.5	↑1.1
6/20 16:30	48.4	↑0.9
6/20 16:40	49.2	↑0.8
6/20 16:50	49.9	↑0.7
6/20 17:00	50.6	↑0.7
6/20 17:10	51.1	↑0.5
6/20 17:20	51.6	↑0.5
6/20 17:30	52.0	↑0.4
6/20 17:40	52.3	↑0.3
6/20 17:50	52.6	↑0.3
6/20 18:00	52.8	↑0.2
6/20 18:10	53.0	↑0.2
6/20 18:20	53.1	↑0.1
6/20 18:30	53.2	↑0.1
6/20 18:40	53.3	↑0.1
6/20 18:50	53.4	↑0.1
6/20 19:00	53.5	↑0.1
6/20 19:10	53.6	↑0.1
6/20 19:20	53.8	↑0.2
6/20 19:30	53.9	↑0.1
6/20 19:40	54.1	↑0.2
6/20 19:50	54.4	↑0.3
6/20 20:00	54.7	↑0.3
6/20 20:10	55.1	↑0.4
6/20 20:20	55.6	↑0.5
6/20 20:30	56.2	↑0.6
6/20 20:40	56.9	↑0.7
6/20 20:50	57.6	↑0.7
6/20 21:00	58.5	↑0.9
6/20 21:10	59.5	↑1.0
6/20 21:20	60.6	↑1.1
6/20 21:30	61.8	↑1.2
6/20 21:40	63.1	↑1.3
6/20 21:50	64.6	↑1.5
6/20 22:00	66.1	↑1.5
6/20 22:10	67.8	↑1.7
6/20 22:20	69.6	↑1.8
6/20 22:30	71.4	↑1.8
6/20 22:40	73.4	↑2.0
6/20 22:50	75.5	↑2.1
6/20 23:00	77.7	↑2.2
6/20 23:10	79.9	↑2.2
6/20 23:20	82.2	↑2.3
6/20 23:30	84.6	↑2.4
6/20 23:40	87.0	↑2.4
6/20 23:50	89.5	↑2.5