20 (金)	10:45	19:38	-	-
	126cm	19cm	-	-
若潮 出 06:24 入 17:13 出 12:54 入 04:20

苫小牧（北海道）2043年02月20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
2/20 00:00	88.1	↑2.2
2/20 00:10	90.1	↑2.0
2/20 00:20	92.0	↑1.9
2/20 00:30	93.9	↑1.9
2/20 00:40	95.7	↑1.8
2/20 00:50	97.4	↑1.7
2/20 01:00	99.0	↑1.6
2/20 01:10	100.6	↑1.6
2/20 01:20	102.0	↑1.4
2/20 01:30	103.4	↑1.4
2/20 01:40	104.6	↑1.2
2/20 01:50	105.8	↑1.2
2/20 02:00	106.8	↑1.0
2/20 02:10	107.8	↑1.0
2/20 02:20	108.7	↑0.9
2/20 02:30	109.4	↑0.7
2/20 02:40	110.1	↑0.7
2/20 02:50	110.7	↑0.6
2/20 03:00	111.2	↑0.5
2/20 03:10	111.7	↑0.5
2/20 03:20	112.0	↑0.3
2/20 03:30	112.3	↑0.3
2/20 03:40	112.5	↑0.2
2/20 03:50	112.7	↑0.2
2/20 04:00	112.8	↑0.1
2/20 04:10	112.9	↑0.1
2/20 04:20	113.0	↑0.1
2/20 04:30	113.1	↑0.1
2/20 04:40	113.1	0
2/20 04:50	113.2	↑0.1
2/20 05:00	113.3	↑0.1
2/20 05:10	113.3	0
2/20 05:20	113.4	↑0.1
2/20 05:30	113.6	↑0.2
2/20 05:40	113.7	↑0.1
2/20 05:50	113.9	↑0.2
2/20 06:00	114.2	↑0.3
2/20 06:10	114.5	↑0.3
2/20 06:20	114.8	↑0.3
2/20 06:30	115.1	↑0.3
2/20 06:40	115.5	↑0.4
2/20 06:50	115.9	↑0.4
2/20 07:00	116.3	↑0.4
2/20 07:10	116.7	↑0.4
2/20 07:20	117.2	↑0.5
2/20 07:30	117.7	↑0.5
2/20 07:40	118.2	↑0.5
2/20 07:50	118.7	↑0.5
2/20 08:00	119.2	↑0.5
2/20 08:10	119.7	↑0.5
2/20 08:20	120.3	↑0.6
2/20 08:30	120.8	↑0.5
2/20 08:40	121.4	↑0.6
2/20 08:50	121.9	↑0.5
2/20 09:00	122.4	↑0.5
2/20 09:10	122.9	↑0.5
2/20 09:20	123.4	↑0.5
2/20 09:30	123.9	↑0.5
2/20 09:40	124.4	↑0.5
2/20 09:50	124.8	↑0.4
2/20 10:00	125.1	↑0.3
2/20 10:10	125.4	↑0.3
2/20 10:20	125.7	↑0.3
2/20 10:30	125.8	↑0.1
2/20 10:40	125.9	↑0.1	満潮
2/20 10:50	125.9	0
2/20 11:00	125.8	↓-0.1
2/20 11:10	125.6	↓-0.2
2/20 11:20	125.2	↓-0.4
2/20 11:30	124.8	↓-0.4
2/20 11:40	124.2	↓-0.6
2/20 11:50	123.5	↓-0.7
2/20 12:00	122.7	↓-0.8
2/20 12:10	121.7	↓-1.0
2/20 12:20	120.6	↓-1.1
2/20 12:30	119.4	↓-1.2
2/20 12:40	118.0	↓-1.4
2/20 12:50	116.5	↓-1.5
2/20 13:00	114.9	↓-1.6
2/20 13:10	113.1	↓-1.8
2/20 13:20	111.3	↓-1.8
2/20 13:30	109.3	↓-2.0
2/20 13:40	107.1	↓-2.2
2/20 13:50	104.9	↓-2.2
2/20 14:00	102.5	↓-2.4
2/20 14:10	100.1	↓-2.4
2/20 14:20	97.5	↓-2.6
2/20 14:30	94.7	↓-2.8
2/20 14:40	91.9	↓-2.8
2/20 14:50	89.0	↓-2.9
2/20 15:00	85.9	↓-3.1
2/20 15:10	82.8	↓-3.1
2/20 15:20	79.6	↓-3.2
2/20 15:30	76.3	↓-3.3
2/20 15:40	72.9	↓-3.4
2/20 15:50	69.5	↓-3.4
2/20 16:00	66.1	↓-3.4
2/20 16:10	62.7	↓-3.4
2/20 16:20	59.2	↓-3.5	最大潮位差
2/20 16:30	55.8	↓-3.4
2/20 16:40	52.5	↓-3.3
2/20 16:50	49.2	↓-3.3
2/20 17:00	46.0	↓-3.2
2/20 17:10	42.9	↓-3.1
2/20 17:20	39.9	↓-3.0
2/20 17:30	37.1	↓-2.8
2/20 17:40	34.5	↓-2.6
2/20 17:50	32.0	↓-2.5
2/20 18:00	29.7	↓-2.3
2/20 18:10	27.7	↓-2.0
2/20 18:20	25.8	↓-1.9
2/20 18:30	24.2	↓-1.6
2/20 18:40	22.8	↓-1.4
2/20 18:50	21.6	↓-1.2
2/20 19:00	20.6	↓-1.0
2/20 19:10	19.9	↓-0.7
2/20 19:20	19.3	↓-0.6
2/20 19:30	19.1	↓-0.2	干潮
2/20 19:40	19.0	↓-0.1
2/20 19:50	19.2	↑0.2
2/20 20:00	19.6	↑0.4
2/20 20:10	20.2	↑0.6
2/20 20:20	21.0	↑0.8
2/20 20:30	22.1	↑1.1
2/20 20:40	23.4	↑1.3
2/20 20:50	24.9	↑1.5
2/20 21:00	26.6	↑1.7
2/20 21:10	28.6	↑2.0
2/20 21:20	30.7	↑2.1
2/20 21:30	33.0	↑2.3
2/20 21:40	35.5	↑2.5
2/20 21:50	38.2	↑2.7
2/20 22:00	41.0	↑2.8
2/20 22:10	43.9	↑2.9
2/20 22:20	46.9	↑3.0
2/20 22:30	50.1	↑3.2
2/20 22:40	53.3	↑3.2
2/20 22:50	56.5	↑3.2
2/20 23:00	59.8	↑3.3
2/20 23:10	63.1	↑3.3
2/20 23:20	66.4	↑3.3
2/20 23:30	69.6	↑3.2
2/20 23:40	72.8	↑3.2
2/20 23:50	76.0	↑3.2