18 (木)	11:54	20:46	-	-
	114cm	21cm	-	-
中潮 出 06:17 入 16:55 出 13:19 入 04:27

コイセボイ（北海道）2027年02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
2/18 00:00	42.7	↑1.2
2/18 00:10	43.9	↑1.2
2/18 00:20	45.1	↑1.2
2/18 00:30	46.2	↑1.1
2/18 00:40	47.4	↑1.2
2/18 00:50	48.5	↑1.1
2/18 01:00	49.6	↑1.1
2/18 01:10	50.6	↑1.0
2/18 01:20	51.7	↑1.1
2/18 01:30	52.7	↑1.0
2/18 01:40	53.6	↑0.9
2/18 01:50	54.6	↑1.0
2/18 02:00	55.5	↑0.9
2/18 02:10	56.3	↑0.8
2/18 02:20	57.2	↑0.9
2/18 02:30	58.0	↑0.8
2/18 02:40	58.8	↑0.8
2/18 02:50	59.6	↑0.8
2/18 03:00	60.4	↑0.8
2/18 03:10	61.1	↑0.7
2/18 03:20	61.8	↑0.7
2/18 03:30	62.6	↑0.8
2/18 03:40	63.3	↑0.7
2/18 03:50	64.0	↑0.7
2/18 04:00	64.7	↑0.7
2/18 04:10	65.4	↑0.7
2/18 04:20	66.1	↑0.7
2/18 04:30	66.9	↑0.8
2/18 04:40	67.6	↑0.7
2/18 04:50	68.4	↑0.8
2/18 05:00	69.2	↑0.8
2/18 05:10	70.0	↑0.8
2/18 05:20	70.9	↑0.9
2/18 05:30	71.8	↑0.9
2/18 05:40	72.7	↑0.9
2/18 05:50	73.7	↑1.0
2/18 06:00	74.7	↑1.0
2/18 06:10	75.7	↑1.0
2/18 06:20	76.8	↑1.1
2/18 06:30	77.9	↑1.1
2/18 06:40	79.1	↑1.2
2/18 06:50	80.3	↑1.2
2/18 07:00	81.5	↑1.2
2/18 07:10	82.8	↑1.3
2/18 07:20	84.1	↑1.3
2/18 07:30	85.5	↑1.4
2/18 07:40	86.8	↑1.3
2/18 07:50	88.3	↑1.5
2/18 08:00	89.7	↑1.4
2/18 08:10	91.1	↑1.4
2/18 08:20	92.6	↑1.5
2/18 08:30	94.0	↑1.4
2/18 08:40	95.5	↑1.5
2/18 08:50	96.9	↑1.4
2/18 09:00	98.4	↑1.5
2/18 09:10	99.8	↑1.4
2/18 09:20	101.2	↑1.4
2/18 09:30	102.5	↑1.3
2/18 09:40	103.8	↑1.3
2/18 09:50	105.1	↑1.3
2/18 10:00	106.3	↑1.2
2/18 10:10	107.5	↑1.2
2/18 10:20	108.5	↑1.0
2/18 10:30	109.5	↑1.0
2/18 10:40	110.4	↑0.9
2/18 10:50	111.2	↑0.8
2/18 11:00	111.9	↑0.7
2/18 11:10	112.5	↑0.6
2/18 11:20	113.0	↑0.5
2/18 11:30	113.4	↑0.4
2/18 11:40	113.6	↑0.2
2/18 11:50	113.7	↑0.1	満潮
2/18 12:00	113.7	0
2/18 12:10	113.5	↓-0.2
2/18 12:20	113.2	↓-0.3
2/18 12:30	112.8	↓-0.4
2/18 12:40	112.2	↓-0.6
2/18 12:50	111.4	↓-0.8
2/18 13:00	110.6	↓-0.8
2/18 13:10	109.5	↓-1.1
2/18 13:20	108.3	↓-1.2
2/18 13:30	107.0	↓-1.3
2/18 13:40	105.5	↓-1.5
2/18 13:50	103.9	↓-1.6
2/18 14:00	102.2	↓-1.7
2/18 14:10	100.3	↓-1.9
2/18 14:20	98.3	↓-2.0
2/18 14:30	96.2	↓-2.1
2/18 14:40	94.0	↓-2.2
2/18 14:50	91.7	↓-2.3
2/18 15:00	89.2	↓-2.5
2/18 15:10	86.7	↓-2.5
2/18 15:20	84.2	↓-2.5
2/18 15:30	81.5	↓-2.7
2/18 15:40	78.8	↓-2.7
2/18 15:50	76.1	↓-2.7
2/18 16:00	73.3	↓-2.8
2/18 16:10	70.5	↓-2.8
2/18 16:20	67.6	↓-2.9	最大潮位差
2/18 16:30	64.8	↓-2.8
2/18 16:40	62.0	↓-2.8
2/18 16:50	59.2	↓-2.8
2/18 17:00	56.4	↓-2.8
2/18 17:10	53.7	↓-2.7
2/18 17:20	51.0	↓-2.7
2/18 17:30	48.4	↓-2.6
2/18 17:40	45.8	↓-2.6
2/18 17:50	43.4	↓-2.4
2/18 18:00	41.0	↓-2.4
2/18 18:10	38.7	↓-2.3
2/18 18:20	36.6	↓-2.1
2/18 18:30	34.5	↓-2.1
2/18 18:40	32.6	↓-1.9
2/18 18:50	30.8	↓-1.8
2/18 19:00	29.2	↓-1.6
2/18 19:10	27.7	↓-1.5
2/18 19:20	26.3	↓-1.4
2/18 19:30	25.1	↓-1.2
2/18 19:40	24.0	↓-1.1
2/18 19:50	23.1	↓-0.9
2/18 20:00	22.4	↓-0.7
2/18 20:10	21.8	↓-0.6
2/18 20:20	21.3	↓-0.5
2/18 20:30	21.0	↓-0.3
2/18 20:40	20.9	↓-0.1	干潮
2/18 20:50	20.9	0
2/18 21:00	21.0	↑0.1
2/18 21:10	21.3	↑0.3
2/18 21:20	21.7	↑0.4
2/18 21:30	22.2	↑0.5
2/18 21:40	22.8	↑0.6
2/18 21:50	23.6	↑0.8
2/18 22:00	24.5	↑0.9
2/18 22:10	25.4	↑0.9
2/18 22:20	26.5	↑1.1
2/18 22:30	27.6	↑1.1
2/18 22:40	28.8	↑1.2
2/18 22:50	30.1	↑1.3
2/18 23:00	31.4	↑1.3
2/18 23:10	32.8	↑1.4
2/18 23:20	34.2	↑1.4
2/18 23:30	35.6	↑1.4
2/18 23:40	37.1	↑1.5
2/18 23:50	38.5	↑1.4