18 (水)	18:48	02:51	-	-
	108cm	29cm	-	-
小潮 出 05:40 入 16:34 出 13:16 入 22:32

コイセボイ（北海道）2045年10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
10/18 00:00	45.0	↓-2.0
10/18 00:10	43.1	↓-1.9
10/18 00:20	41.3	↓-1.8
10/18 00:30	39.7	↓-1.6
10/18 00:40	38.1	↓-1.6
10/18 00:50	36.7	↓-1.4
10/18 01:00	35.4	↓-1.3
10/18 01:10	34.2	↓-1.2
10/18 01:20	33.2	↓-1.0
10/18 01:30	32.2	↓-1.0
10/18 01:40	31.4	↓-0.8
10/18 01:50	30.7	↓-0.7
10/18 02:00	30.1	↓-0.6
10/18 02:10	29.7	↓-0.4
10/18 02:20	29.3	↓-0.4
10/18 02:30	29.1	↓-0.2
10/18 02:40	28.9	↓-0.2
10/18 02:50	28.9	0	干潮
10/18 03:00	28.9	0
10/18 03:10	29.1	↑0.2
10/18 03:20	29.3	↑0.2
10/18 03:30	29.6	↑0.3
10/18 03:40	29.9	↑0.3
10/18 03:50	30.4	↑0.5
10/18 04:00	30.9	↑0.5
10/18 04:10	31.4	↑0.5
10/18 04:20	32.0	↑0.6
10/18 04:30	32.6	↑0.6
10/18 04:40	33.3	↑0.7
10/18 04:50	34.0	↑0.7
10/18 05:00	34.7	↑0.7
10/18 05:10	35.4	↑0.7
10/18 05:20	36.2	↑0.8
10/18 05:30	36.9	↑0.7
10/18 05:40	37.7	↑0.8
10/18 05:50	38.4	↑0.7
10/18 06:00	39.1	↑0.7
10/18 06:10	39.9	↑0.8
10/18 06:20	40.6	↑0.7
10/18 06:30	41.2	↑0.6
10/18 06:40	41.9	↑0.7
10/18 06:50	42.5	↑0.6
10/18 07:00	43.1	↑0.6
10/18 07:10	43.7	↑0.6
10/18 07:20	44.3	↑0.6
10/18 07:30	44.8	↑0.5
10/18 07:40	45.3	↑0.5
10/18 07:50	45.8	↑0.5
10/18 08:00	46.3	↑0.5
10/18 08:10	46.7	↑0.4
10/18 08:20	47.1	↑0.4
10/18 08:30	47.5	↑0.4
10/18 08:40	47.9	↑0.4
10/18 08:50	48.3	↑0.4
10/18 09:00	48.7	↑0.4
10/18 09:10	49.0	↑0.3
10/18 09:20	49.4	↑0.4
10/18 09:30	49.8	↑0.4
10/18 09:40	50.2	↑0.4
10/18 09:50	50.5	↑0.3
10/18 10:00	50.9	↑0.4
10/18 10:10	51.4	↑0.5
10/18 10:20	51.8	↑0.4
10/18 10:30	52.3	↑0.5
10/18 10:40	52.8	↑0.5
10/18 10:50	53.4	↑0.6
10/18 11:00	54.0	↑0.6
10/18 11:10	54.6	↑0.6
10/18 11:20	55.3	↑0.7
10/18 11:30	56.0	↑0.7
10/18 11:40	56.8	↑0.8
10/18 11:50	57.6	↑0.8
10/18 12:00	58.5	↑0.9
10/18 12:10	59.5	↑1.0
10/18 12:20	60.5	↑1.0
10/18 12:30	61.5	↑1.0
10/18 12:40	62.7	↑1.2
10/18 12:50	63.8	↑1.1
10/18 13:00	65.1	↑1.3
10/18 13:10	66.4	↑1.3
10/18 13:20	67.7	↑1.3
10/18 13:30	69.1	↑1.4
10/18 13:40	70.5	↑1.4
10/18 13:50	72.0	↑1.5
10/18 14:00	73.5	↑1.5
10/18 14:10	75.0	↑1.5
10/18 14:20	76.6	↑1.6
10/18 14:30	78.2	↑1.6
10/18 14:40	79.8	↑1.6
10/18 14:50	81.4	↑1.6
10/18 15:00	83.1	↑1.7
10/18 15:10	84.7	↑1.6
10/18 15:20	86.3	↑1.6
10/18 15:30	87.9	↑1.6
10/18 15:40	89.5	↑1.6
10/18 15:50	91.1	↑1.6
10/18 16:00	92.6	↑1.5
10/18 16:10	94.1	↑1.5
10/18 16:20	95.6	↑1.5
10/18 16:30	96.9	↑1.3
10/18 16:40	98.3	↑1.4
10/18 16:50	99.5	↑1.2
10/18 17:00	100.7	↑1.2
10/18 17:10	101.8	↑1.1
10/18 17:20	102.8	↑1.0
10/18 17:30	103.7	↑0.9
10/18 17:40	104.5	↑0.8
10/18 17:50	105.2	↑0.7
10/18 18:00	105.8	↑0.6
10/18 18:10	106.3	↑0.5
10/18 18:20	106.7	↑0.4
10/18 18:30	107.0	↑0.3
10/18 18:40	107.1	↑0.1	満潮
10/18 18:50	107.2	↑0.1
10/18 19:00	107.1	↓-0.1
10/18 19:10	106.8	↓-0.3
10/18 19:20	106.5	↓-0.3
10/18 19:30	106.0	↓-0.5
10/18 19:40	105.4	↓-0.6
10/18 19:50	104.7	↓-0.7
10/18 20:00	103.9	↓-0.8
10/18 20:10	102.9	↓-1.0
10/18 20:20	101.8	↓-1.1
10/18 20:30	100.7	↓-1.1
10/18 20:40	99.4	↓-1.3
10/18 20:50	98.0	↓-1.4
10/18 21:00	96.5	↓-1.5
10/18 21:10	94.9	↓-1.6
10/18 21:20	93.3	↓-1.6
10/18 21:30	91.5	↓-1.8
10/18 21:40	89.7	↓-1.8
10/18 21:50	87.9	↓-1.8
10/18 22:00	85.9	↓-2.0
10/18 22:10	83.9	↓-2.0
10/18 22:20	81.9	↓-2.0
10/18 22:30	79.9	↓-2.0
10/18 22:40	77.8	↓-2.1
10/18 22:50	75.7	↓-2.1
10/18 23:00	73.5	↓-2.2	最大潮位差
10/18 23:10	71.4	↓-2.1
10/18 23:20	69.3	↓-2.1
10/18 23:30	67.2	↓-2.1
10/18 23:40	65.1	↓-2.1
10/18 23:50	63.0	↓-2.1