18 (金)	00:42	09:10	-	-
	116cm	7cm	-	-
大潮 出 03:38 入 19:08 出 18:52 入 02:18 潮干狩り ◎ 06:52～11:50

コイセボイ（北海道）2027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	114.0	↑0.8
6/18 00:10	114.6	↑0.6
6/18 00:20	115.1	↑0.5
6/18 00:30	115.3	↑0.2
6/18 00:40	115.5	↑0.2	満潮
6/18 00:50	115.4	↓-0.1
6/18 01:00	115.1	↓-0.3
6/18 01:10	114.7	↓-0.4
6/18 01:20	114.0	↓-0.7
6/18 01:30	113.2	↓-0.8
6/18 01:40	112.1	↓-1.1
6/18 01:50	110.9	↓-1.2
6/18 02:00	109.5	↓-1.4
6/18 02:10	107.8	↓-1.7
6/18 02:20	106.0	↓-1.8
6/18 02:30	104.1	↓-1.9
6/18 02:40	101.9	↓-2.2
6/18 02:50	99.6	↓-2.3
6/18 03:00	97.1	↓-2.5
6/18 03:10	94.5	↓-2.6
6/18 03:20	91.7	↓-2.8
6/18 03:30	88.8	↓-2.9
6/18 03:40	85.8	↓-3.0
6/18 03:50	82.7	↓-3.1
6/18 04:00	79.5	↓-3.2
6/18 04:10	76.2	↓-3.3
6/18 04:20	72.9	↓-3.3
6/18 04:30	69.5	↓-3.4
6/18 04:40	66.1	↓-3.4
6/18 04:50	62.6	↓-3.5	最大潮位差
6/18 05:00	59.2	↓-3.4
6/18 05:10	55.7	↓-3.5	最大潮位差
6/18 05:20	52.3	↓-3.4
6/18 05:30	49.0	↓-3.3
6/18 05:40	45.6	↓-3.4
6/18 05:50	42.4	↓-3.2
6/18 06:00	39.2	↓-3.2
6/18 06:10	36.1	↓-3.1
6/18 06:20	33.1	↓-3.0
6/18 06:30	30.3	↓-2.8
6/18 06:40	27.5	↓-2.8
6/18 06:50	25.0	↓-2.5
6/18 07:00	22.5	↓-2.5
6/18 07:10	20.2	↓-2.3
6/18 07:20	18.1	↓-2.1
6/18 07:30	16.2	↓-1.9
6/18 07:40	14.4	↓-1.8
6/18 07:50	12.8	↓-1.6
6/18 08:00	11.4	↓-1.4
6/18 08:10	10.2	↓-1.2
6/18 08:20	9.2	↓-1.0
6/18 08:30	8.4	↓-0.8
6/18 08:40	7.7	↓-0.7
6/18 08:50	7.3	↓-0.4
6/18 09:00	7.0	↓-0.3	干潮
6/18 09:10	7.0	0	干潮
6/18 09:20	7.1	↑0.1
6/18 09:30	7.3	↑0.2
6/18 09:40	7.8	↑0.5
6/18 09:50	8.4	↑0.6
6/18 10:00	9.1	↑0.7
6/18 10:10	10.0	↑0.9
6/18 10:20	11.0	↑1.0
6/18 10:30	12.2	↑1.2
6/18 10:40	13.5	↑1.3
6/18 10:50	14.8	↑1.3
6/18 11:00	16.3	↑1.5
6/18 11:10	17.8	↑1.5
6/18 11:20	19.4	↑1.6
6/18 11:30	21.1	↑1.7
6/18 11:40	22.7	↑1.6
6/18 11:50	24.5	↑1.8
6/18 12:00	26.2	↑1.7
6/18 12:10	28.0	↑1.8
6/18 12:20	29.8	↑1.8
6/18 12:30	31.5	↑1.7
6/18 12:40	33.2	↑1.7
6/18 12:50	35.0	↑1.8
6/18 13:00	36.6	↑1.6
6/18 13:10	38.2	↑1.6
6/18 13:20	39.8	↑1.6
6/18 13:30	41.3	↑1.5
6/18 13:40	42.8	↑1.5
6/18 13:50	44.1	↑1.3
6/18 14:00	45.4	↑1.3
6/18 14:10	46.6	↑1.2
6/18 14:20	47.8	↑1.2
6/18 14:30	48.8	↑1.0
6/18 14:40	49.8	↑1.0
6/18 14:50	50.7	↑0.9
6/18 15:00	51.5	↑0.8
6/18 15:10	52.3	↑0.8
6/18 15:20	52.9	↑0.6
6/18 15:30	53.5	↑0.6
6/18 15:40	54.1	↑0.6
6/18 15:50	54.5	↑0.4
6/18 16:00	55.0	↑0.5
6/18 16:10	55.3	↑0.3
6/18 16:20	55.7	↑0.4
6/18 16:30	55.9	↑0.2
6/18 16:40	56.2	↑0.3
6/18 16:50	56.5	↑0.3
6/18 17:00	56.7	↑0.2
6/18 17:10	56.9	↑0.2
6/18 17:20	57.2	↑0.3
6/18 17:30	57.5	↑0.3
6/18 17:40	57.7	↑0.2
6/18 17:50	58.1	↑0.4
6/18 18:00	58.4	↑0.3
6/18 18:10	58.9	↑0.5
6/18 18:20	59.3	↑0.4
6/18 18:30	59.9	↑0.6
6/18 18:40	60.5	↑0.6
6/18 18:50	61.2	↑0.7
6/18 19:00	61.9	↑0.7
6/18 19:10	62.8	↑0.9
6/18 19:20	63.7	↑0.9
6/18 19:30	64.8	↑1.1
6/18 19:40	65.9	↑1.1
6/18 19:50	67.1	↑1.2
6/18 20:00	68.4	↑1.3
6/18 20:10	69.9	↑1.5
6/18 20:20	71.4	↑1.5
6/18 20:30	73.0	↑1.6
6/18 20:40	74.7	↑1.7
6/18 20:50	76.4	↑1.7
6/18 21:00	78.3	↑1.9
6/18 21:10	80.2	↑1.9
6/18 21:20	82.2	↑2.0
6/18 21:30	84.2	↑2.0
6/18 21:40	86.3	↑2.1
6/18 21:50	88.5	↑2.2
6/18 22:00	90.6	↑2.1
6/18 22:10	92.8	↑2.2
6/18 22:20	95.0	↑2.2
6/18 22:30	97.1	↑2.1
6/18 22:40	99.3	↑2.2
6/18 22:50	101.4	↑2.1
6/18 23:00	103.5	↑2.1
6/18 23:10	105.5	↑2.0
6/18 23:20	107.5	↑2.0
6/18 23:30	109.4	↑1.9
6/18 23:40	111.1	↑1.7
6/18 23:50	112.8	↑1.7