18 (土)	00:35	08:45	15:53	17:38
	110cm	15cm	58cm	57cm
大潮 出 03:38 入 19:08 出 02:40 入 17:56 潮干狩り ○ 06:57～10:44

コイセボイ（北海道）2050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	108.1	↑0.7
6/18 00:10	108.6	↑0.5
6/18 00:20	108.9	↑0.3
6/18 00:30	109.1	↑0.2	満潮
6/18 00:40	109.1	0
6/18 00:50	108.9	↓-0.2
6/18 01:00	108.5	↓-0.4
6/18 01:10	107.9	↓-0.6
6/18 01:20	107.2	↓-0.7
6/18 01:30	106.3	↓-0.9
6/18 01:40	105.2	↓-1.1
6/18 01:50	103.9	↓-1.3
6/18 02:00	102.4	↓-1.5
6/18 02:10	100.8	↓-1.6
6/18 02:20	99.0	↓-1.8
6/18 02:30	97.0	↓-2.0
6/18 02:40	94.9	↓-2.1
6/18 02:50	92.6	↓-2.3
6/18 03:00	90.2	↓-2.4
6/18 03:10	87.6	↓-2.6
6/18 03:20	85.0	↓-2.6
6/18 03:30	82.2	↓-2.8
6/18 03:40	79.4	↓-2.8
6/18 03:50	76.5	↓-2.9
6/18 04:00	73.5	↓-3.0
6/18 04:10	70.4	↓-3.1
6/18 04:20	67.4	↓-3.0
6/18 04:30	64.2	↓-3.2	最大潮位差
6/18 04:40	61.1	↓-3.1
6/18 04:50	58.0	↓-3.1
6/18 05:00	54.9	↓-3.1
6/18 05:10	51.8	↓-3.1
6/18 05:20	48.8	↓-3.0
6/18 05:30	45.9	↓-2.9
6/18 05:40	43.0	↓-2.9
6/18 05:50	40.2	↓-2.8
6/18 06:00	37.5	↓-2.7
6/18 06:10	34.9	↓-2.6
6/18 06:20	32.4	↓-2.5
6/18 06:30	30.0	↓-2.4
6/18 06:40	27.8	↓-2.2
6/18 06:50	25.8	↓-2.0
6/18 07:00	23.9	↓-1.9
6/18 07:10	22.1	↓-1.8
6/18 07:20	20.5	↓-1.6
6/18 07:30	19.1	↓-1.4
6/18 07:40	17.9	↓-1.2
6/18 07:50	16.9	↓-1.0
6/18 08:00	16.0	↓-0.9
6/18 08:10	15.3	↓-0.7
6/18 08:20	14.8	↓-0.5
6/18 08:30	14.5	↓-0.3
6/18 08:40	14.3	↓-0.2	干潮
6/18 08:50	14.3	0
6/18 09:00	14.5	↑0.2
6/18 09:10	14.9	↑0.4
6/18 09:20	15.4	↑0.5
6/18 09:30	16.0	↑0.6
6/18 09:40	16.8	↑0.8
6/18 09:50	17.7	↑0.9
6/18 10:00	18.8	↑1.1
6/18 10:10	19.9	↑1.1
6/18 10:20	21.2	↑1.3
6/18 10:30	22.6	↑1.4
6/18 10:40	24.0	↑1.4
6/18 10:50	25.5	↑1.5
6/18 11:00	27.1	↑1.6
6/18 11:10	28.7	↑1.6
6/18 11:20	30.3	↑1.6
6/18 11:30	32.0	↑1.7
6/18 11:40	33.6	↑1.6
6/18 11:50	35.3	↑1.7
6/18 12:00	37.0	↑1.7
6/18 12:10	38.6	↑1.6
6/18 12:20	40.2	↑1.6
6/18 12:30	41.8	↑1.6
6/18 12:40	43.3	↑1.5
6/18 12:50	44.8	↑1.5
6/18 13:00	46.2	↑1.4
6/18 13:10	47.5	↑1.3
6/18 13:20	48.8	↑1.3
6/18 13:30	50.0	↑1.2
6/18 13:40	51.1	↑1.1
6/18 13:50	52.1	↑1.0
6/18 14:00	53.0	↑0.9
6/18 14:10	53.8	↑0.8
6/18 14:20	54.5	↑0.7
6/18 14:30	55.2	↑0.7
6/18 14:40	55.7	↑0.5
6/18 14:50	56.2	↑0.5
6/18 15:00	56.6	↑0.4
6/18 15:10	56.9	↑0.3
6/18 15:20	57.1	↑0.2
6/18 15:30	57.2	↑0.1
6/18 15:40	57.3	↑0.1
6/18 15:50	57.4	↑0.1	満潮
6/18 16:00	57.4	0
6/18 16:10	57.3	↓-0.1
6/18 16:20	57.2	↓-0.1
6/18 16:30	57.1	↓-0.1
6/18 16:40	57.0	↓-0.1
6/18 16:50	56.9	↓-0.1
6/18 17:00	56.8	↓-0.1
6/18 17:10	56.6	↓-0.2
6/18 17:20	56.6	0
6/18 17:30	56.5	↓-0.1	干潮
6/18 17:40	56.5	0
6/18 17:50	56.5	0
6/18 18:00	56.7	↑0.2
6/18 18:10	56.8	↑0.1
6/18 18:20	57.1	↑0.3
6/18 18:30	57.4	↑0.3
6/18 18:40	57.8	↑0.4
6/18 18:50	58.3	↑0.5
6/18 19:00	58.9	↑0.6
6/18 19:10	59.6	↑0.7
6/18 19:20	60.4	↑0.8
6/18 19:30	61.3	↑0.9
6/18 19:40	62.4	↑1.1
6/18 19:50	63.5	↑1.1
6/18 20:00	64.7	↑1.2
6/18 20:10	66.1	↑1.4
6/18 20:20	67.5	↑1.4
6/18 20:30	69.0	↑1.5
6/18 20:40	70.7	↑1.7
6/18 20:50	72.4	↑1.7
6/18 21:00	74.2	↑1.8
6/18 21:10	76.1	↑1.9
6/18 21:20	78.0	↑1.9
6/18 21:30	80.0	↑2.0
6/18 21:40	82.1	↑2.1
6/18 21:50	84.2	↑2.1
6/18 22:00	86.3	↑2.1
6/18 22:10	88.4	↑2.1
6/18 22:20	90.5	↑2.1
6/18 22:30	92.6	↑2.1
6/18 22:40	94.7	↑2.1
6/18 22:50	96.8	↑2.1
6/18 23:00	98.8	↑2.0
6/18 23:10	100.7	↑1.9
6/18 23:20	102.6	↑1.9
6/18 23:30	104.4	↑1.8
6/18 23:40	106.0	↑1.6
6/18 23:50	107.6	↑1.6