21 (日)	00:41	09:07	-	-
	116cm	8cm	-	-
大潮 出 03:38 入 19:09 出 18:26 入 01:54 潮干狩り ◎ 06:52～11:44

コイセボイ（北海道）2043年06月21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
6/21 00:00	113.8	↑0.7
6/21 00:10	114.4	↑0.6
6/21 00:20	114.9	↑0.5
6/21 00:30	115.1	↑0.2
6/21 00:40	115.2	↑0.1	満潮
6/21 00:50	115.1	↓-0.1
6/21 01:00	114.8	↓-0.3
6/21 01:10	114.3	↓-0.5
6/21 01:20	113.7	↓-0.6
6/21 01:30	112.8	↓-0.9
6/21 01:40	111.7	↓-1.1
6/21 01:50	110.5	↓-1.2
6/21 02:00	109.0	↓-1.5
6/21 02:10	107.4	↓-1.6
6/21 02:20	105.6	↓-1.8
6/21 02:30	103.6	↓-2.0
6/21 02:40	101.4	↓-2.2
6/21 02:50	99.1	↓-2.3
6/21 03:00	96.6	↓-2.5
6/21 03:10	94.0	↓-2.6
6/21 03:20	91.2	↓-2.8
6/21 03:30	88.3	↓-2.9
6/21 03:40	85.3	↓-3.0
6/21 03:50	82.2	↓-3.1
6/21 04:00	79.0	↓-3.2
6/21 04:10	75.7	↓-3.3
6/21 04:20	72.4	↓-3.3
6/21 04:30	69.0	↓-3.4
6/21 04:40	65.6	↓-3.4
6/21 04:50	62.1	↓-3.5	最大潮位差
6/21 05:00	58.7	↓-3.4
6/21 05:10	55.3	↓-3.4
6/21 05:20	51.9	↓-3.4
6/21 05:30	48.5	↓-3.4
6/21 05:40	45.2	↓-3.3
6/21 05:50	42.0	↓-3.2
6/21 06:00	38.8	↓-3.2
6/21 06:10	35.8	↓-3.0
6/21 06:20	32.8	↓-3.0
6/21 06:30	30.0	↓-2.8
6/21 06:40	27.3	↓-2.7
6/21 06:50	24.8	↓-2.5
6/21 07:00	22.4	↓-2.4
6/21 07:10	20.1	↓-2.3
6/21 07:20	18.1	↓-2.0
6/21 07:30	16.2	↓-1.9
6/21 07:40	14.5	↓-1.7
6/21 07:50	12.9	↓-1.6
6/21 08:00	11.6	↓-1.3
6/21 08:10	10.4	↓-1.2
6/21 08:20	9.4	↓-1.0
6/21 08:30	8.7	↓-0.7
6/21 08:40	8.1	↓-0.6
6/21 08:50	7.7	↓-0.4
6/21 09:00	7.5	↓-0.2	干潮
6/21 09:10	7.5	0
6/21 09:20	7.6	↑0.1
6/21 09:30	7.9	↑0.3
6/21 09:40	8.4	↑0.5
6/21 09:50	9.1	↑0.7
6/21 10:00	9.9	↑0.8
6/21 10:10	10.8	↑0.9
6/21 10:20	11.9	↑1.1
6/21 10:30	13.1	↑1.2
6/21 10:40	14.4	↑1.3
6/21 10:50	15.8	↑1.4
6/21 11:00	17.2	↑1.4
6/21 11:10	18.8	↑1.6
6/21 11:20	20.4	↑1.6
6/21 11:30	22.1	↑1.7
6/21 11:40	23.8	↑1.7
6/21 11:50	25.6	↑1.8
6/21 12:00	27.4	↑1.8
6/21 12:10	29.2	↑1.8
6/21 12:20	30.9	↑1.7
6/21 12:30	32.7	↑1.8
6/21 12:40	34.5	↑1.8
6/21 12:50	36.2	↑1.7
6/21 13:00	37.8	↑1.6
6/21 13:10	39.5	↑1.7
6/21 13:20	41.0	↑1.5
6/21 13:30	42.6	↑1.6
6/21 13:40	44.0	↑1.4
6/21 13:50	45.4	↑1.4
6/21 14:00	46.7	↑1.3
6/21 14:10	47.9	↑1.2
6/21 14:20	49.0	↑1.1
6/21 14:30	50.1	↑1.1
6/21 14:40	51.1	↑1.0
6/21 14:50	52.0	↑0.9
6/21 15:00	52.8	↑0.8
6/21 15:10	53.5	↑0.7
6/21 15:20	54.2	↑0.7
6/21 15:30	54.8	↑0.6
6/21 15:40	55.3	↑0.5
6/21 15:50	55.8	↑0.5
6/21 16:00	56.2	↑0.4
6/21 16:10	56.5	↑0.3
6/21 16:20	56.9	↑0.4
6/21 16:30	57.1	↑0.2
6/21 16:40	57.4	↑0.3
6/21 16:50	57.7	↑0.3
6/21 17:00	57.9	↑0.2
6/21 17:10	58.1	↑0.2
6/21 17:20	58.4	↑0.3
6/21 17:30	58.7	↑0.3
6/21 17:40	59.0	↑0.3
6/21 17:50	59.3	↑0.3
6/21 18:00	59.7	↑0.4
6/21 18:10	60.1	↑0.4
6/21 18:20	60.6	↑0.5
6/21 18:30	61.1	↑0.5
6/21 18:40	61.7	↑0.6
6/21 18:50	62.4	↑0.7
6/21 19:00	63.2	↑0.8
6/21 19:10	64.1	↑0.9
6/21 19:20	65.0	↑0.9
6/21 19:30	66.1	↑1.1
6/21 19:40	67.2	↑1.1
6/21 19:50	68.4	↑1.2
6/21 20:00	69.8	↑1.4
6/21 20:10	71.2	↑1.4
6/21 20:20	72.7	↑1.5
6/21 20:30	74.3	↑1.6
6/21 20:40	76.0	↑1.7
6/21 20:50	77.8	↑1.8
6/21 21:00	79.6	↑1.8
6/21 21:10	81.5	↑1.9
6/21 21:20	83.5	↑2.0
6/21 21:30	85.6	↑2.1
6/21 21:40	87.6	↑2.0
6/21 21:50	89.8	↑2.2
6/21 22:00	91.9	↑2.1
6/21 22:10	94.1	↑2.2
6/21 22:20	96.2	↑2.1
6/21 22:30	98.4	↑2.2
6/21 22:40	100.5	↑2.1
6/21 22:50	102.6	↑2.1
6/21 23:00	104.7	↑2.1
6/21 23:10	106.6	↑1.9
6/21 23:20	108.6	↑2.0
6/21 23:30	110.4	↑1.8
6/21 23:40	112.1	↑1.7
6/21 23:50	113.8	↑1.7