13 (水)	18:21	02:06	-	-
	112cm	27cm	-	-
小潮 出 05:33 入 16:42 出 13:18 入 21:56

コイセボイ（北海道）2021年10月13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
10/13 00:00	36.7	↓-1.8
10/13 00:10	35.0	↓-1.7
10/13 00:20	33.5	↓-1.5
10/13 00:30	32.1	↓-1.4
10/13 00:40	30.9	↓-1.2
10/13 00:50	29.8	↓-1.1
10/13 01:00	28.9	↓-0.9
10/13 01:10	28.1	↓-0.8
10/13 01:20	27.4	↓-0.7
10/13 01:30	26.9	↓-0.5
10/13 01:40	26.5	↓-0.4
10/13 01:50	26.2	↓-0.3
10/13 02:00	26.1	↓-0.1	干潮
10/13 02:10	26.1	0
10/13 02:20	26.2	↑0.1
10/13 02:30	26.5	↑0.3
10/13 02:40	26.8	↑0.3
10/13 02:50	27.2	↑0.4
10/13 03:00	27.7	↑0.5
10/13 03:10	28.3	↑0.6
10/13 03:20	29.0	↑0.7
10/13 03:30	29.7	↑0.7
10/13 03:40	30.5	↑0.8
10/13 03:50	31.4	↑0.9
10/13 04:00	32.3	↑0.9
10/13 04:10	33.2	↑0.9
10/13 04:20	34.2	↑1.0
10/13 04:30	35.1	↑0.9
10/13 04:40	36.1	↑1.0
10/13 04:50	37.1	↑1.0
10/13 05:00	38.0	↑0.9
10/13 05:10	39.0	↑1.0
10/13 05:20	39.9	↑0.9
10/13 05:30	40.9	↑1.0
10/13 05:40	41.8	↑0.9
10/13 05:50	42.6	↑0.8
10/13 06:00	43.4	↑0.8
10/13 06:10	44.2	↑0.8
10/13 06:20	45.0	↑0.8
10/13 06:30	45.7	↑0.7
10/13 06:40	46.3	↑0.6
10/13 06:50	46.9	↑0.6
10/13 07:00	47.5	↑0.6
10/13 07:10	48.0	↑0.5
10/13 07:20	48.5	↑0.5
10/13 07:30	48.9	↑0.4
10/13 07:40	49.3	↑0.4
10/13 07:50	49.6	↑0.3
10/13 08:00	49.9	↑0.3
10/13 08:10	50.2	↑0.3
10/13 08:20	50.4	↑0.2
10/13 08:30	50.7	↑0.3
10/13 08:40	50.9	↑0.2
10/13 08:50	51.1	↑0.2
10/13 09:00	51.3	↑0.2
10/13 09:10	51.5	↑0.2
10/13 09:20	51.7	↑0.2
10/13 09:30	51.9	↑0.2
10/13 09:40	52.1	↑0.2
10/13 09:50	52.4	↑0.3
10/13 10:00	52.6	↑0.2
10/13 10:10	53.0	↑0.4
10/13 10:20	53.3	↑0.3
10/13 10:30	53.7	↑0.4
10/13 10:40	54.2	↑0.5
10/13 10:50	54.7	↑0.5
10/13 11:00	55.3	↑0.6
10/13 11:10	55.9	↑0.6
10/13 11:20	56.6	↑0.7
10/13 11:30	57.4	↑0.8
10/13 11:40	58.2	↑0.8
10/13 11:50	59.1	↑0.9
10/13 12:00	60.1	↑1.0
10/13 12:10	61.2	↑1.1
10/13 12:20	62.4	↑1.2
10/13 12:30	63.6	↑1.2
10/13 12:40	64.9	↑1.3
10/13 12:50	66.3	↑1.4
10/13 13:00	67.7	↑1.4
10/13 13:10	69.2	↑1.5
10/13 13:20	70.8	↑1.6
10/13 13:30	72.4	↑1.6
10/13 13:40	74.1	↑1.7
10/13 13:50	75.8	↑1.7
10/13 14:00	77.5	↑1.7
10/13 14:10	79.3	↑1.8
10/13 14:20	81.2	↑1.9
10/13 14:30	83.0	↑1.8
10/13 14:40	84.9	↑1.9
10/13 14:50	86.7	↑1.8
10/13 15:00	88.6	↑1.9
10/13 15:10	90.4	↑1.8
10/13 15:20	92.2	↑1.8
10/13 15:30	94.0	↑1.8
10/13 15:40	95.7	↑1.7
10/13 15:50	97.4	↑1.7
10/13 16:00	99.1	↑1.7
10/13 16:10	100.6	↑1.5
10/13 16:20	102.1	↑1.5
10/13 16:30	103.5	↑1.4
10/13 16:40	104.9	↑1.4
10/13 16:50	106.1	↑1.2
10/13 17:00	107.2	↑1.1
10/13 17:10	108.2	↑1.0
10/13 17:20	109.1	↑0.9
10/13 17:30	109.9	↑0.8
10/13 17:40	110.5	↑0.6
10/13 17:50	111.0	↑0.5
10/13 18:00	111.4	↑0.4
10/13 18:10	111.6	↑0.2
10/13 18:20	111.7	↑0.1	満潮
10/13 18:30	111.6	↓-0.1
10/13 18:40	111.4	↓-0.2
10/13 18:50	111.0	↓-0.4
10/13 19:00	110.5	↓-0.5
10/13 19:10	109.8	↓-0.7
10/13 19:20	109.0	↓-0.8
10/13 19:30	108.1	↓-0.9
10/13 19:40	107.0	↓-1.1
10/13 19:50	105.8	↓-1.2
10/13 20:00	104.4	↓-1.4
10/13 20:10	103.0	↓-1.4
10/13 20:20	101.4	↓-1.6
10/13 20:30	99.7	↓-1.7
10/13 20:40	97.9	↓-1.8
10/13 20:50	96.0	↓-1.9
10/13 21:00	94.0	↓-2.0
10/13 21:10	91.9	↓-2.1
10/13 21:20	89.7	↓-2.2
10/13 21:30	87.5	↓-2.2
10/13 21:40	85.2	↓-2.3
10/13 21:50	82.9	↓-2.3
10/13 22:00	80.5	↓-2.4
10/13 22:10	78.1	↓-2.4
10/13 22:20	75.7	↓-2.4
10/13 22:30	73.3	↓-2.4
10/13 22:40	70.8	↓-2.5	最大潮位差
10/13 22:50	68.4	↓-2.4
10/13 23:00	66.0	↓-2.4
10/13 23:10	63.6	↓-2.4
10/13 23:20	61.3	↓-2.3
10/13 23:30	59.0	↓-2.3
10/13 23:40	56.7	↓-2.3
10/13 23:50	54.5	↓-2.2