18 (日)	03:54	12:03	18:45	20:58
	122cm	12cm	54cm	52cm
中潮 出 03:38 入 19:08 出 06:46 入 21:50 潮干狩り ◎ 10:06～14:16

コイセボイ（北海道）2045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	80.9	↑2.3
6/18 00:10	83.3	↑2.4
6/18 00:20	85.7	↑2.4
6/18 00:30	88.2	↑2.5
6/18 00:40	90.6	↑2.4
6/18 00:50	93.1	↑2.5
6/18 01:00	95.5	↑2.4
6/18 01:10	97.9	↑2.4
6/18 01:20	100.3	↑2.4
6/18 01:30	102.6	↑2.3
6/18 01:40	104.8	↑2.2
6/18 01:50	106.9	↑2.1
6/18 02:00	109.0	↑2.1
6/18 02:10	110.9	↑1.9
6/18 02:20	112.7	↑1.8
6/18 02:30	114.4	↑1.7
6/18 02:40	115.9	↑1.5
6/18 02:50	117.3	↑1.4
6/18 03:00	118.4	↑1.1
6/18 03:10	119.4	↑1.0
6/18 03:20	120.2	↑0.8
6/18 03:30	120.8	↑0.6
6/18 03:40	121.2	↑0.4
6/18 03:50	121.4	↑0.2	満潮
6/18 04:00	121.4	0
6/18 04:10	121.1	↓-0.3
6/18 04:20	120.6	↓-0.5
6/18 04:30	119.9	↓-0.7
6/18 04:40	119.0	↓-0.9
6/18 04:50	117.8	↓-1.2
6/18 05:00	116.4	↓-1.4
6/18 05:10	114.8	↓-1.6
6/18 05:20	113.0	↓-1.8
6/18 05:30	111.0	↓-2.0
6/18 05:40	108.8	↓-2.2
6/18 05:50	106.4	↓-2.4
6/18 06:00	103.8	↓-2.6
6/18 06:10	101.1	↓-2.7
6/18 06:20	98.2	↓-2.9
6/18 06:30	95.2	↓-3.0
6/18 06:40	92.0	↓-3.2
6/18 06:50	88.7	↓-3.3
6/18 07:00	85.4	↓-3.3
6/18 07:10	81.9	↓-3.5
6/18 07:20	78.4	↓-3.5
6/18 07:30	74.8	↓-3.6
6/18 07:40	71.2	↓-3.6
6/18 07:50	67.5	↓-3.7	最大潮位差
6/18 08:00	63.9	↓-3.6
6/18 08:10	60.3	↓-3.6
6/18 08:20	56.7	↓-3.6
6/18 08:30	53.1	↓-3.6
6/18 08:40	49.6	↓-3.5
6/18 08:50	46.2	↓-3.4
6/18 09:00	42.9	↓-3.3
6/18 09:10	39.7	↓-3.2
6/18 09:20	36.7	↓-3.0
6/18 09:30	33.7	↓-3.0
6/18 09:40	30.9	↓-2.8
6/18 09:50	28.3	↓-2.6
6/18 10:00	25.8	↓-2.5
6/18 10:10	23.5	↓-2.3
6/18 10:20	21.4	↓-2.1
6/18 10:30	19.5	↓-1.9
6/18 10:40	17.7	↓-1.8
6/18 10:50	16.2	↓-1.5
6/18 11:00	14.9	↓-1.3
6/18 11:10	13.7	↓-1.2
6/18 11:20	12.8	↓-0.9
6/18 11:30	12.1	↓-0.7
6/18 11:40	11.6	↓-0.5
6/18 11:50	11.3	↓-0.3
6/18 12:00	11.1	↓-0.2	干潮
6/18 12:10	11.2	↑0.1
6/18 12:20	11.4	↑0.2
6/18 12:30	11.9	↑0.5
6/18 12:40	12.4	↑0.5
6/18 12:50	13.2	↑0.8
6/18 13:00	14.1	↑0.9
6/18 13:10	15.1	↑1.0
6/18 13:20	16.3	↑1.2
6/18 13:30	17.5	↑1.2
6/18 13:40	18.9	↑1.4
6/18 13:50	20.4	↑1.5
6/18 14:00	21.9	↑1.5
6/18 14:10	23.5	↑1.6
6/18 14:20	25.1	↑1.6
6/18 14:30	26.8	↑1.7
6/18 14:40	28.5	↑1.7
6/18 14:50	30.2	↑1.7
6/18 15:00	32.0	↑1.8
6/18 15:10	33.7	↑1.7
6/18 15:20	35.3	↑1.6
6/18 15:30	37.0	↑1.7
6/18 15:40	38.6	↑1.6
6/18 15:50	40.1	↑1.5
6/18 16:00	41.6	↑1.5
6/18 16:10	43.0	↑1.4
6/18 16:20	44.4	↑1.4
6/18 16:30	45.6	↑1.2
6/18 16:40	46.8	↑1.2
6/18 16:50	47.8	↑1.0
6/18 17:00	48.8	↑1.0
6/18 17:10	49.7	↑0.9
6/18 17:20	50.5	↑0.8
6/18 17:30	51.1	↑0.6
6/18 17:40	51.7	↑0.6
6/18 17:50	52.2	↑0.5
6/18 18:00	52.6	↑0.4
6/18 18:10	52.9	↑0.3
6/18 18:20	53.1	↑0.2
6/18 18:30	53.2	↑0.1
6/18 18:40	53.3	↑0.1	満潮
6/18 18:50	53.2	↓-0.1
6/18 19:00	53.2	0
6/18 19:10	53.1	↓-0.1
6/18 19:20	52.9	↓-0.2
6/18 19:30	52.7	↓-0.2
6/18 19:40	52.5	↓-0.2
6/18 19:50	52.3	↓-0.2
6/18 20:00	52.1	↓-0.2
6/18 20:10	51.9	↓-0.2
6/18 20:20	51.7	↓-0.2
6/18 20:30	51.5	↓-0.2
6/18 20:40	51.4	↓-0.1
6/18 20:50	51.3	↓-0.1	干潮
6/18 21:00	51.3	0
6/18 21:10	51.4	↑0.1
6/18 21:20	51.5	↑0.1
6/18 21:30	51.7	↑0.2
6/18 21:40	52.0	↑0.3
6/18 21:50	52.4	↑0.4
6/18 22:00	52.9	↑0.5
6/18 22:10	53.6	↑0.7
6/18 22:20	54.3	↑0.7
6/18 22:30	55.1	↑0.8
6/18 22:40	56.1	↑1.0
6/18 22:50	57.2	↑1.1
6/18 23:00	58.4	↑1.2
6/18 23:10	59.7	↑1.3
6/18 23:20	61.1	↑1.4
6/18 23:30	62.7	↑1.6
6/18 23:40	64.3	↑1.6
6/18 23:50	66.1	↑1.8