5 (金)	09:38	01:15	18:31	12:34
	105cm	26cm	136cm	99cm
小潮 出 05:36 入 17:09 出 12:48 入 21:52

苫小牧（北海道）2057年10月5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
10/5 00:00	33.0	↓-2.3
10/5 00:10	31.0	↓-2.0
10/5 00:20	29.3	↓-1.7
10/5 00:30	27.9	↓-1.4
10/5 00:40	26.7	↓-1.2
10/5 00:50	25.9	↓-0.8
10/5 01:00	25.4	↓-0.5
10/5 01:10	25.2	↓-0.2	干潮
10/5 01:20	25.2	0
10/5 01:30	25.4	↑0.2
10/5 01:40	25.9	↑0.5
10/5 01:50	26.6	↑0.7
10/5 02:00	27.5	↑0.9
10/5 02:10	28.6	↑1.1
10/5 02:20	29.8	↑1.2
10/5 02:30	31.2	↑1.4
10/5 02:40	32.7	↑1.5
10/5 02:50	34.4	↑1.7
10/5 03:00	36.1	↑1.7
10/5 03:10	38.1	↑2.0
10/5 03:20	40.1	↑2.0
10/5 03:30	42.2	↑2.1
10/5 03:40	44.5	↑2.3
10/5 03:50	46.9	↑2.4
10/5 04:00	49.5	↑2.6
10/5 04:10	52.1	↑2.6
10/5 04:20	54.9	↑2.8
10/5 04:30	57.7	↑2.8
10/5 04:40	60.6	↑2.9
10/5 04:50	63.6	↑3.0
10/5 05:00	66.6	↑3.0
10/5 05:10	69.6	↑3.0
10/5 05:20	72.6	↑3.0
10/5 05:30	75.6	↑3.0
10/5 05:40	78.4	↑2.8
10/5 05:50	81.2	↑2.8
10/5 06:00	83.8	↑2.6
10/5 06:10	86.3	↑2.5
10/5 06:20	88.6	↑2.3
10/5 06:30	90.7	↑2.1
10/5 06:40	92.6	↑1.9
10/5 06:50	94.4	↑1.8
10/5 07:00	95.9	↑1.5
10/5 07:10	97.3	↑1.4
10/5 07:20	98.4	↑1.1
10/5 07:30	99.4	↑1.0
10/5 07:40	100.3	↑0.9
10/5 07:50	101.0	↑0.7
10/5 08:00	101.7	↑0.7
10/5 08:10	102.2	↑0.5
10/5 08:20	102.6	↑0.4
10/5 08:30	103.0	↑0.4
10/5 08:40	103.3	↑0.3
10/5 08:50	103.6	↑0.3
10/5 09:00	103.8	↑0.2
10/5 09:10	104.0	↑0.2
10/5 09:20	104.1	↑0.1
10/5 09:30	104.2	↑0.1	満潮
10/5 09:40	104.2	0
10/5 09:50	104.2	0
10/5 10:00	104.1	↓-0.1
10/5 10:10	103.9	↓-0.2
10/5 10:20	103.6	↓-0.3
10/5 10:30	103.3	↓-0.3
10/5 10:40	102.9	↓-0.4
10/5 10:50	102.4	↓-0.5
10/5 11:00	101.9	↓-0.5
10/5 11:10	101.4	↓-0.5
10/5 11:20	100.8	↓-0.6
10/5 11:30	100.3	↓-0.5
10/5 11:40	99.8	↓-0.5
10/5 11:50	99.3	↓-0.5
10/5 12:00	98.9	↓-0.4
10/5 12:10	98.6	↓-0.3
10/5 12:20	98.3	↓-0.3
10/5 12:30	98.2	↓-0.1	干潮
10/5 12:40	98.3	↑0.1
10/5 12:50	98.4	↑0.1
10/5 13:00	98.7	↑0.3
10/5 13:10	99.2	↑0.5
10/5 13:20	99.7	↑0.5
10/5 13:30	100.5	↑0.8
10/5 13:40	101.3	↑0.8
10/5 13:50	102.2	↑0.9
10/5 14:00	103.2	↑1.0
10/5 14:10	104.3	↑1.1
10/5 14:20	105.5	↑1.2
10/5 14:30	106.7	↑1.2
10/5 14:40	107.9	↑1.2
10/5 14:50	109.2	↑1.3
10/5 15:00	110.5	↑1.3
10/5 15:10	111.9	↑1.4
10/5 15:20	113.2	↑1.3
10/5 15:30	114.6	↑1.4
10/5 15:40	116.0	↑1.4
10/5 15:50	117.4	↑1.4
10/5 16:00	118.9	↑1.5
10/5 16:10	120.3	↑1.4
10/5 16:20	121.8	↑1.5
10/5 16:30	123.3	↑1.5
10/5 16:40	124.8	↑1.5
10/5 16:50	126.2	↑1.4
10/5 17:00	127.6	↑1.4
10/5 17:10	129.0	↑1.4
10/5 17:20	130.3	↑1.3
10/5 17:30	131.6	↑1.3
10/5 17:40	132.7	↑1.1
10/5 17:50	133.6	↑0.9
10/5 18:00	134.4	↑0.8
10/5 18:10	135.0	↑0.6
10/5 18:20	135.3	↑0.3
10/5 18:30	135.5	↑0.2	満潮
10/5 18:40	135.3	↓-0.2
10/5 18:50	135.0	↓-0.3
10/5 19:00	134.3	↓-0.7
10/5 19:10	133.4	↓-0.9
10/5 19:20	132.2	↓-1.2
10/5 19:30	130.8	↓-1.4
10/5 19:40	129.1	↓-1.7
10/5 19:50	127.2	↓-1.9
10/5 20:00	125.1	↓-2.1
10/5 20:10	122.8	↓-2.3
10/5 20:20	120.4	↓-2.4
10/5 20:30	117.8	↓-2.6
10/5 20:40	115.1	↓-2.7
10/5 20:50	112.3	↓-2.8
10/5 21:00	109.5	↓-2.8
10/5 21:10	106.5	↓-3.0
10/5 21:20	103.5	↓-3.0
10/5 21:30	100.5	↓-3.0
10/5 21:40	97.4	↓-3.1
10/5 21:50	94.3	↓-3.1
10/5 22:00	91.2	↓-3.1
10/5 22:10	88.0	↓-3.2	最大潮位差
10/5 22:20	84.8	↓-3.2	最大潮位差
10/5 22:30	81.6	↓-3.2	最大潮位差
10/5 22:40	78.4	↓-3.2	最大潮位差
10/5 22:50	75.2	↓-3.2	最大潮位差
10/5 23:00	72.0	↓-3.2	最大潮位差
10/5 23:10	68.8	↓-3.2	最大潮位差
10/5 23:20	65.6	↓-3.2	最大潮位差
10/5 23:30	62.5	↓-3.1
10/5 23:40	59.5	↓-3.0
10/5 23:50	56.5	↓-3.0