18 (金)	03:28	11:21	17:46	21:02
	120cm	12cm	58cm	51cm
中潮 出 03:38 入 19:08 出 21:01 入 06:14 潮干狩り ◎ 09:28～13:26

コイセボイ（北海道）2049年06月18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
6/18 00:00	83.9	↑2.5
6/18 00:10	86.3	↑2.4
6/18 00:20	88.8	↑2.5
6/18 00:30	91.3	↑2.5
6/18 00:40	93.8	↑2.5
6/18 00:50	96.2	↑2.4
6/18 01:00	98.6	↑2.4
6/18 01:10	101.0	↑2.4
6/18 01:20	103.2	↑2.2
6/18 01:30	105.4	↑2.2
6/18 01:40	107.4	↑2.0
6/18 01:50	109.3	↑1.9
6/18 02:00	111.1	↑1.8
6/18 02:10	112.8	↑1.7
6/18 02:20	114.2	↑1.4
6/18 02:30	115.5	↑1.3
6/18 02:40	116.6	↑1.1
6/18 02:50	117.6	↑1.0
6/18 03:00	118.3	↑0.7
6/18 03:10	118.8	↑0.5
6/18 03:20	119.0	↑0.2	満潮
6/18 03:30	119.1	↑0.1
6/18 03:40	118.9	↓-0.2
6/18 03:50	118.5	↓-0.4
6/18 04:00	117.9	↓-0.6
6/18 04:10	117.0	↓-0.9
6/18 04:20	115.9	↓-1.1
6/18 04:30	114.6	↓-1.3
6/18 04:40	113.0	↓-1.6
6/18 04:50	111.3	↓-1.7
6/18 05:00	109.3	↓-2.0
6/18 05:10	107.1	↓-2.2
6/18 05:20	104.7	↓-2.4
6/18 05:30	102.1	↓-2.6
6/18 05:40	99.4	↓-2.7
6/18 05:50	96.5	↓-2.9
6/18 06:00	93.4	↓-3.1
6/18 06:10	90.2	↓-3.2
6/18 06:20	86.9	↓-3.3
6/18 06:30	83.5	↓-3.4
6/18 06:40	80.0	↓-3.5
6/18 06:50	76.4	↓-3.6
6/18 07:00	72.8	↓-3.6
6/18 07:10	69.1	↓-3.7	最大潮位差
6/18 07:20	65.5	↓-3.6
6/18 07:30	61.8	↓-3.7	最大潮位差
6/18 07:40	58.2	↓-3.6
6/18 07:50	54.5	↓-3.7	最大潮位差
6/18 08:00	51.0	↓-3.5
6/18 08:10	47.5	↓-3.5
6/18 08:20	44.1	↓-3.4
6/18 08:30	40.8	↓-3.3
6/18 08:40	37.6	↓-3.2
6/18 08:50	34.6	↓-3.0
6/18 09:00	31.7	↓-2.9
6/18 09:10	28.9	↓-2.8
6/18 09:20	26.3	↓-2.6
6/18 09:30	23.9	↓-2.4
6/18 09:40	21.7	↓-2.2
6/18 09:50	19.7	↓-2.0
6/18 10:00	17.9	↓-1.8
6/18 10:10	16.3	↓-1.6
6/18 10:20	14.9	↓-1.4
6/18 10:30	13.8	↓-1.1
6/18 10:40	12.8	↓-1.0
6/18 10:50	12.1	↓-0.7
6/18 11:00	11.6	↓-0.5
6/18 11:10	11.3	↓-0.3
6/18 11:20	11.2	↓-0.1	干潮
6/18 11:30	11.3	↑0.1
6/18 11:40	11.6	↑0.3
6/18 11:50	12.1	↑0.5
6/18 12:00	12.8	↑0.7
6/18 12:10	13.6	↑0.8
6/18 12:20	14.6	↑1.0
6/18 12:30	15.8	↑1.2
6/18 12:40	17.1	↑1.3
6/18 12:50	18.5	↑1.4
6/18 13:00	20.1	↑1.6
6/18 13:10	21.7	↑1.6
6/18 13:20	23.5	↑1.8
6/18 13:30	25.3	↑1.8
6/18 13:40	27.1	↑1.8
6/18 13:50	29.0	↑1.9
6/18 14:00	30.9	↑1.9
6/18 14:10	32.9	↑2.0
6/18 14:20	34.8	↑1.9
6/18 14:30	36.7	↑1.9
6/18 14:40	38.6	↑1.9
6/18 14:50	40.5	↑1.9
6/18 15:00	42.3	↑1.8
6/18 15:10	44.0	↑1.7
6/18 15:20	45.7	↑1.7
6/18 15:30	47.2	↑1.5
6/18 15:40	48.7	↑1.5
6/18 15:50	50.1	↑1.4
6/18 16:00	51.4	↑1.3
6/18 16:10	52.6	↑1.2
6/18 16:20	53.6	↑1.0
6/18 16:30	54.5	↑0.9
6/18 16:40	55.4	↑0.9
6/18 16:50	56.0	↑0.6
6/18 17:00	56.6	↑0.6
6/18 17:10	57.1	↑0.5
6/18 17:20	57.4	↑0.3
6/18 17:30	57.6	↑0.2
6/18 17:40	57.7	↑0.1	満潮
6/18 17:50	57.7	0
6/18 18:00	57.6	↓-0.1
6/18 18:10	57.4	↓-0.2
6/18 18:20	57.2	↓-0.2
6/18 18:30	56.9	↓-0.3
6/18 18:40	56.5	↓-0.4
6/18 18:50	56.0	↓-0.5
6/18 19:00	55.5	↓-0.5
6/18 19:10	55.0	↓-0.5
6/18 19:20	54.5	↓-0.5
6/18 19:30	54.0	↓-0.5
6/18 19:40	53.4	↓-0.6
6/18 19:50	52.9	↓-0.5
6/18 20:00	52.4	↓-0.5
6/18 20:10	52.0	↓-0.4
6/18 20:20	51.6	↓-0.4
6/18 20:30	51.3	↓-0.3
6/18 20:40	51.1	↓-0.2
6/18 20:50	50.9	↓-0.2
6/18 21:00	50.9	0	干潮
6/18 21:10	50.9	0
6/18 21:20	51.1	↑0.2
6/18 21:30	51.4	↑0.3
6/18 21:40	51.8	↑0.4
6/18 21:50	52.3	↑0.5
6/18 22:00	52.9	↑0.6
6/18 22:10	53.7	↑0.8
6/18 22:20	54.7	↑1.0
6/18 22:30	55.7	↑1.0
6/18 22:40	57.0	↑1.3
6/18 22:50	58.3	↑1.3
6/18 23:00	59.8	↑1.5
6/18 23:10	61.4	↑1.6
6/18 23:20	63.1	↑1.7
6/18 23:30	64.9	↑1.8
6/18 23:40	66.9	↑2.0
6/18 23:50	68.9	↑2.0