18 (金)	09:04	18:32	-	-
	105cm	34cm	-	-
若潮 出 06:17 入 16:55 出 02:24 入 11:31

コイセボイ（北海道）2039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	55.7	↑0.2
2/18 00:10	55.9	↑0.2
2/18 00:20	56.2	↑0.3
2/18 00:30	56.4	↑0.2
2/18 00:40	56.8	↑0.4
2/18 00:50	57.1	↑0.3
2/18 01:00	57.5	↑0.4
2/18 01:10	57.9	↑0.4
2/18 01:20	58.3	↑0.4
2/18 01:30	58.8	↑0.5
2/18 01:40	59.4	↑0.6
2/18 01:50	59.9	↑0.5
2/18 02:00	60.6	↑0.7
2/18 02:10	61.3	↑0.7
2/18 02:20	62.0	↑0.7
2/18 02:30	62.8	↑0.8
2/18 02:40	63.7	↑0.9
2/18 02:50	64.6	↑0.9
2/18 03:00	65.6	↑1.0
2/18 03:10	66.6	↑1.0
2/18 03:20	67.7	↑1.1
2/18 03:30	68.8	↑1.1
2/18 03:40	70.0	↑1.2
2/18 03:50	71.2	↑1.2
2/18 04:00	72.4	↑1.2
2/18 04:10	73.7	↑1.3
2/18 04:20	75.1	↑1.4
2/18 04:30	76.4	↑1.3
2/18 04:40	77.8	↑1.4
2/18 04:50	79.2	↑1.4
2/18 05:00	80.7	↑1.5
2/18 05:10	82.1	↑1.4
2/18 05:20	83.5	↑1.4
2/18 05:30	85.0	↑1.5
2/18 05:40	86.4	↑1.4
2/18 05:50	87.9	↑1.5
2/18 06:00	89.3	↑1.4
2/18 06:10	90.7	↑1.4
2/18 06:20	92.0	↑1.3
2/18 06:30	93.3	↑1.3
2/18 06:40	94.6	↑1.3
2/18 06:50	95.8	↑1.2
2/18 07:00	97.0	↑1.2
2/18 07:10	98.1	↑1.1
2/18 07:20	99.1	↑1.0
2/18 07:30	100.1	↑1.0
2/18 07:40	101.0	↑0.9
2/18 07:50	101.8	↑0.8
2/18 08:00	102.5	↑0.7
2/18 08:10	103.1	↑0.6
2/18 08:20	103.6	↑0.5
2/18 08:30	104.0	↑0.4
2/18 08:40	104.3	↑0.3
2/18 08:50	104.5	↑0.2
2/18 09:00	104.6	↑0.1	満潮
2/18 09:10	104.6	0
2/18 09:20	104.5	↓-0.1
2/18 09:30	104.2	↓-0.3
2/18 09:40	103.9	↓-0.3
2/18 09:50	103.4	↓-0.5
2/18 10:00	102.8	↓-0.6
2/18 10:10	102.1	↓-0.7
2/18 10:20	101.3	↓-0.8
2/18 10:30	100.4	↓-0.9
2/18 10:40	99.4	↓-1.0
2/18 10:50	98.2	↓-1.2
2/18 11:00	97.0	↓-1.2
2/18 11:10	95.7	↓-1.3
2/18 11:20	94.3	↓-1.4
2/18 11:30	92.8	↓-1.5
2/18 11:40	91.2	↓-1.6
2/18 11:50	89.6	↓-1.6
2/18 12:00	87.8	↓-1.8
2/18 12:10	86.1	↓-1.7
2/18 12:20	84.2	↓-1.9
2/18 12:30	82.3	↓-1.9
2/18 12:40	80.4	↓-1.9
2/18 12:50	78.4	↓-2.0
2/18 13:00	76.4	↓-2.0
2/18 13:10	74.4	↓-2.0
2/18 13:20	72.4	↓-2.0
2/18 13:30	70.3	↓-2.1	最大潮位差
2/18 13:40	68.3	↓-2.0
2/18 13:50	66.3	↓-2.0
2/18 14:00	64.2	↓-2.1	最大潮位差
2/18 14:10	62.2	↓-2.0
2/18 14:20	60.3	↓-1.9
2/18 14:30	58.4	↓-1.9
2/18 14:40	56.5	↓-1.9
2/18 14:50	54.6	↓-1.9
2/18 15:00	52.8	↓-1.8
2/18 15:10	51.1	↓-1.7
2/18 15:20	49.4	↓-1.7
2/18 15:30	47.8	↓-1.6
2/18 15:40	46.3	↓-1.5
2/18 15:50	44.9	↓-1.4
2/18 16:00	43.5	↓-1.4
2/18 16:10	42.2	↓-1.3
2/18 16:20	41.0	↓-1.2
2/18 16:30	39.9	↓-1.1
2/18 16:40	38.9	↓-1.0
2/18 16:50	37.9	↓-1.0
2/18 17:00	37.1	↓-0.8
2/18 17:10	36.3	↓-0.8
2/18 17:20	35.7	↓-0.6
2/18 17:30	35.1	↓-0.6
2/18 17:40	34.6	↓-0.5
2/18 17:50	34.3	↓-0.3
2/18 18:00	34.0	↓-0.3
2/18 18:10	33.8	↓-0.2
2/18 18:20	33.6	↓-0.2
2/18 18:30	33.6	0	干潮
2/18 18:40	33.6	0
2/18 18:50	33.7	↑0.1
2/18 19:00	33.9	↑0.2
2/18 19:10	34.1	↑0.2
2/18 19:20	34.5	↑0.4
2/18 19:30	34.8	↑0.3
2/18 19:40	35.3	↑0.5
2/18 19:50	35.7	↑0.4
2/18 20:00	36.2	↑0.5
2/18 20:10	36.8	↑0.6
2/18 20:20	37.4	↑0.6
2/18 20:30	38.0	↑0.6
2/18 20:40	38.7	↑0.7
2/18 20:50	39.4	↑0.7
2/18 21:00	40.1	↑0.7
2/18 21:10	40.8	↑0.7
2/18 21:20	41.6	↑0.8
2/18 21:30	42.3	↑0.7
2/18 21:40	43.1	↑0.8
2/18 21:50	43.8	↑0.7
2/18 22:00	44.6	↑0.8
2/18 22:10	45.3	↑0.7
2/18 22:20	46.1	↑0.8
2/18 22:30	46.8	↑0.7
2/18 22:40	47.5	↑0.7
2/18 22:50	48.2	↑0.7
2/18 23:00	48.9	↑0.7
2/18 23:10	49.6	↑0.7
2/18 23:20	50.3	↑0.7
2/18 23:30	51.0	↑0.7
2/18 23:40	51.6	↑0.6
2/18 23:50	52.2	↑0.6