18 (土)	10:23	18:50	-	-
	85cm	26cm	-	-
若潮 出 04:33 入 18:10 出 02:54 入 13:11

コイセボイ（北海道）2020年04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
4/18 00:00	51.4	↑0.6
4/18 00:10	52.0	↑0.6
4/18 00:20	52.6	↑0.6
4/18 00:30	53.1	↑0.5
4/18 00:40	53.6	↑0.5
4/18 00:50	54.1	↑0.5
4/18 01:00	54.5	↑0.4
4/18 01:10	54.9	↑0.4
4/18 01:20	55.3	↑0.4
4/18 01:30	55.6	↑0.3
4/18 01:40	56.0	↑0.4
4/18 01:50	56.3	↑0.3
4/18 02:00	56.6	↑0.3
4/18 02:10	56.9	↑0.3
4/18 02:20	57.2	↑0.3
4/18 02:30	57.4	↑0.2
4/18 02:40	57.7	↑0.3
4/18 02:50	58.0	↑0.3
4/18 03:00	58.3	↑0.3
4/18 03:10	58.6	↑0.3
4/18 03:20	58.9	↑0.3
4/18 03:30	59.2	↑0.3
4/18 03:40	59.6	↑0.4
4/18 03:50	59.9	↑0.3
4/18 04:00	60.3	↑0.4
4/18 04:10	60.7	↑0.4
4/18 04:20	61.2	↑0.5
4/18 04:30	61.7	↑0.5
4/18 04:40	62.2	↑0.5
4/18 04:50	62.7	↑0.5
4/18 05:00	63.3	↑0.6
4/18 05:10	63.9	↑0.6
4/18 05:20	64.5	↑0.6
4/18 05:30	65.2	↑0.7
4/18 05:40	65.9	↑0.7
4/18 05:50	66.6	↑0.7
4/18 06:00	67.4	↑0.8
4/18 06:10	68.2	↑0.8
4/18 06:20	69.0	↑0.8
4/18 06:30	69.8	↑0.8
4/18 06:40	70.6	↑0.8
4/18 06:50	71.5	↑0.9
4/18 07:00	72.4	↑0.9
4/18 07:10	73.3	↑0.9
4/18 07:20	74.2	↑0.9
4/18 07:30	75.0	↑0.8
4/18 07:40	75.9	↑0.9
4/18 07:50	76.8	↑0.9
4/18 08:00	77.6	↑0.8
4/18 08:10	78.5	↑0.9
4/18 08:20	79.3	↑0.8
4/18 08:30	80.0	↑0.7
4/18 08:40	80.8	↑0.8
4/18 08:50	81.4	↑0.6
4/18 09:00	82.1	↑0.7
4/18 09:10	82.7	↑0.6
4/18 09:20	83.2	↑0.5
4/18 09:30	83.6	↑0.4
4/18 09:40	84.0	↑0.4
4/18 09:50	84.3	↑0.3
4/18 10:00	84.6	↑0.3
4/18 10:10	84.7	↑0.1
4/18 10:20	84.8	↑0.1	満潮
4/18 10:30	84.7	↓-0.1
4/18 10:40	84.6	↓-0.1
4/18 10:50	84.4	↓-0.2
4/18 11:00	84.1	↓-0.3
4/18 11:10	83.7	↓-0.4
4/18 11:20	83.2	↓-0.5
4/18 11:30	82.6	↓-0.6
4/18 11:40	81.9	↓-0.7
4/18 11:50	81.1	↓-0.8
4/18 12:00	80.2	↓-0.9
4/18 12:10	79.2	↓-1.0
4/18 12:20	78.1	↓-1.1
4/18 12:30	76.9	↓-1.2
4/18 12:40	75.7	↓-1.2
4/18 12:50	74.3	↓-1.4
4/18 13:00	72.9	↓-1.4
4/18 13:10	71.4	↓-1.5
4/18 13:20	69.8	↓-1.6
4/18 13:30	68.2	↓-1.6
4/18 13:40	66.5	↓-1.7
4/18 13:50	64.8	↓-1.7
4/18 14:00	63.0	↓-1.8
4/18 14:10	61.2	↓-1.8
4/18 14:20	59.3	↓-1.9	最大潮位差
4/18 14:30	57.4	↓-1.9	最大潮位差
4/18 14:40	55.6	↓-1.8
4/18 14:50	53.7	↓-1.9	最大潮位差
4/18 15:00	51.8	↓-1.9	最大潮位差
4/18 15:10	49.9	↓-1.9	最大潮位差
4/18 15:20	48.1	↓-1.8
4/18 15:30	46.3	↓-1.8
4/18 15:40	44.5	↓-1.8
4/18 15:50	42.8	↓-1.7
4/18 16:00	41.1	↓-1.7
4/18 16:10	39.4	↓-1.7
4/18 16:20	37.9	↓-1.5
4/18 16:30	36.4	↓-1.5
4/18 16:40	35.0	↓-1.4
4/18 16:50	33.6	↓-1.4
4/18 17:00	32.4	↓-1.2
4/18 17:10	31.3	↓-1.1
4/18 17:20	30.2	↓-1.1
4/18 17:30	29.3	↓-0.9
4/18 17:40	28.4	↓-0.9
4/18 17:50	27.7	↓-0.7
4/18 18:00	27.1	↓-0.6
4/18 18:10	26.6	↓-0.5
4/18 18:20	26.2	↓-0.4
4/18 18:30	26.0	↓-0.2
4/18 18:40	25.8	↓-0.2	干潮
4/18 18:50	25.8	0	干潮
4/18 19:00	25.8	0
4/18 19:10	26.0	↑0.2
4/18 19:20	26.3	↑0.3
4/18 19:30	26.7	↑0.4
4/18 19:40	27.2	↑0.5
4/18 19:50	27.8	↑0.6
4/18 20:00	28.5	↑0.7
4/18 20:10	29.2	↑0.7
4/18 20:20	30.1	↑0.9
4/18 20:30	31.0	↑0.9
4/18 20:40	31.9	↑0.9
4/18 20:50	33.0	↑1.1
4/18 21:00	34.1	↑1.1
4/18 21:10	35.2	↑1.1
4/18 21:20	36.4	↑1.2
4/18 21:30	37.6	↑1.2
4/18 21:40	38.8	↑1.2
4/18 21:50	40.0	↑1.2
4/18 22:00	41.3	↑1.3
4/18 22:10	42.5	↑1.2
4/18 22:20	43.7	↑1.2
4/18 22:30	44.9	↑1.2
4/18 22:40	46.1	↑1.2
4/18 22:50	47.3	↑1.2
4/18 23:00	48.4	↑1.1
4/18 23:10	49.5	↑1.1
4/18 23:20	50.5	↑1.0
4/18 23:30	51.5	↑1.0
4/18 23:40	52.4	↑0.9
4/18 23:50	53.3	↑0.9