18 (日)	02:48	10:36	17:09	20:24
	118cm	9cm	60cm	53cm
中潮 出 03:38 入 19:08 出 05:36 入 20:25 潮干狩り ◎ 08:37～12:50

コイセボイ（北海道）2034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	92.6	↑2.5
6/18 00:10	95.0	↑2.4
6/18 00:20	97.3	↑2.3
6/18 00:30	99.6	↑2.3
6/18 00:40	101.8	↑2.2
6/18 00:50	104.0	↑2.2
6/18 01:00	106.0	↑2.0
6/18 01:10	107.9	↑1.9
6/18 01:20	109.7	↑1.8
6/18 01:30	111.3	↑1.6
6/18 01:40	112.7	↑1.4
6/18 01:50	114.0	↑1.3
6/18 02:00	115.1	↑1.1
6/18 02:10	116.0	↑0.9
6/18 02:20	116.7	↑0.7
6/18 02:30	117.2	↑0.5
6/18 02:40	117.4	↑0.2	満潮
6/18 02:50	117.5	↑0.1
6/18 03:00	117.3	↓-0.2
6/18 03:10	116.8	↓-0.5
6/18 03:20	116.2	↓-0.6
6/18 03:30	115.3	↓-0.9
6/18 03:40	114.2	↓-1.1
6/18 03:50	112.8	↓-1.4
6/18 04:00	111.2	↓-1.6
6/18 04:10	109.4	↓-1.8
6/18 04:20	107.4	↓-2.0
6/18 04:30	105.2	↓-2.2
6/18 04:40	102.7	↓-2.5
6/18 04:50	100.1	↓-2.6
6/18 05:00	97.3	↓-2.8
6/18 05:10	94.4	↓-2.9
6/18 05:20	91.3	↓-3.1
6/18 05:30	88.0	↓-3.3
6/18 05:40	84.7	↓-3.3
6/18 05:50	81.2	↓-3.5
6/18 06:00	77.7	↓-3.5
6/18 06:10	74.1	↓-3.6
6/18 06:20	70.4	↓-3.7	最大潮位差
6/18 06:30	66.7	↓-3.7	最大潮位差
6/18 06:40	63.0	↓-3.7	最大潮位差
6/18 06:50	59.3	↓-3.7	最大潮位差
6/18 07:00	55.6	↓-3.7	最大潮位差
6/18 07:10	51.9	↓-3.7	最大潮位差
6/18 07:20	48.3	↓-3.6
6/18 07:30	44.8	↓-3.5
6/18 07:40	41.4	↓-3.4
6/18 07:50	38.1	↓-3.3
6/18 08:00	34.9	↓-3.2
6/18 08:10	31.8	↓-3.1
6/18 08:20	28.9	↓-2.9
6/18 08:30	26.1	↓-2.8
6/18 08:40	23.6	↓-2.5
6/18 08:50	21.2	↓-2.4
6/18 09:00	19.0	↓-2.2
6/18 09:10	17.0	↓-2.0
6/18 09:20	15.2	↓-1.8
6/18 09:30	13.6	↓-1.6
6/18 09:40	12.3	↓-1.3
6/18 09:50	11.2	↓-1.1
6/18 10:00	10.3	↓-0.9
6/18 10:10	9.6	↓-0.7
6/18 10:20	9.2	↓-0.4
6/18 10:30	8.9	↓-0.3	干潮
6/18 10:40	8.9	0
6/18 10:50	9.1	↑0.2
6/18 11:00	9.5	↑0.4
6/18 11:10	10.2	↑0.7
6/18 11:20	10.9	↑0.7
6/18 11:30	11.9	↑1.0
6/18 11:40	13.0	↑1.1
6/18 11:50	14.3	↑1.3
6/18 12:00	15.8	↑1.5
6/18 12:10	17.3	↑1.5
6/18 12:20	19.0	↑1.7
6/18 12:30	20.8	↑1.8
6/18 12:40	22.7	↑1.9
6/18 12:50	24.6	↑1.9
6/18 13:00	26.6	↑2.0
6/18 13:10	28.7	↑2.1
6/18 13:20	30.7	↑2.0
6/18 13:30	32.8	↑2.1
6/18 13:40	34.9	↑2.1
6/18 13:50	37.0	↑2.1
6/18 14:00	39.0	↑2.0
6/18 14:10	41.0	↑2.0
6/18 14:20	42.9	↑1.9
6/18 14:30	44.8	↑1.9
6/18 14:40	46.6	↑1.8
6/18 14:50	48.3	↑1.7
6/18 15:00	49.9	↑1.6
6/18 15:10	51.4	↑1.5
6/18 15:20	52.7	↑1.3
6/18 15:30	54.0	↑1.3
6/18 15:40	55.1	↑1.1
6/18 15:50	56.2	↑1.1
6/18 16:00	57.1	↑0.9
6/18 16:10	57.8	↑0.7
6/18 16:20	58.4	↑0.6
6/18 16:30	58.9	↑0.5
6/18 16:40	59.3	↑0.4
6/18 16:50	59.6	↑0.3
6/18 17:00	59.7	↑0.1	満潮
6/18 17:10	59.7	0
6/18 17:20	59.7	0
6/18 17:30	59.5	↓-0.2
6/18 17:40	59.3	↓-0.2
6/18 17:50	58.9	↓-0.4
6/18 18:00	58.5	↓-0.4
6/18 18:10	58.1	↓-0.4
6/18 18:20	57.6	↓-0.5
6/18 18:30	57.0	↓-0.6
6/18 18:40	56.5	↓-0.5
6/18 18:50	55.9	↓-0.6
6/18 19:00	55.4	↓-0.5
6/18 19:10	54.9	↓-0.5
6/18 19:20	54.4	↓-0.5
6/18 19:30	53.9	↓-0.5
6/18 19:40	53.5	↓-0.4
6/18 19:50	53.1	↓-0.4
6/18 20:00	52.9	↓-0.2
6/18 20:10	52.7	↓-0.2
6/18 20:20	52.6	↓-0.1	干潮
6/18 20:30	52.6	0
6/18 20:40	52.8	↑0.2
6/18 20:50	53.0	↑0.2
6/18 21:00	53.4	↑0.4
6/18 21:10	54.0	↑0.6
6/18 21:20	54.6	↑0.6
6/18 21:30	55.4	↑0.8
6/18 21:40	56.4	↑1.0
6/18 21:50	57.4	↑1.0
6/18 22:00	58.7	↑1.3
6/18 22:10	60.0	↑1.3
6/18 22:20	61.5	↑1.5
6/18 22:30	63.2	↑1.7
6/18 22:40	64.9	↑1.7
6/18 22:50	66.8	↑1.9
6/18 23:00	68.8	↑2.0
6/18 23:10	70.9	↑2.1
6/18 23:20	73.0	↑2.1
6/18 23:30	75.3	↑2.3
6/18 23:40	77.6	↑2.3
6/18 23:50	80.0	↑2.4