20 (木)	18:55	02:13	-	-
	130cm	44cm	-	-
長潮 出 05:18 入 17:37 出 13:50 入 22:12

苫小牧（北海道）2007年09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
9/20 00:00	59.2	↓-2.3
9/20 00:10	56.9	↓-2.3
9/20 00:20	54.9	↓-2.0
9/20 00:30	52.9	↓-2.0
9/20 00:40	51.2	↓-1.7
9/20 00:50	49.6	↓-1.6
9/20 01:00	48.2	↓-1.4
9/20 01:10	47.0	↓-1.2
9/20 01:20	45.9	↓-1.1
9/20 01:30	45.1	↓-0.8
9/20 01:40	44.5	↓-0.6
9/20 01:50	44.0	↓-0.5
9/20 02:00	43.7	↓-0.3
9/20 02:10	43.6	↓-0.1	干潮
9/20 02:20	43.6	0
9/20 02:30	43.8	↑0.2
9/20 02:40	44.1	↑0.3
9/20 02:50	44.6	↑0.5
9/20 03:00	45.1	↑0.5
9/20 03:10	45.7	↑0.6
9/20 03:20	46.5	↑0.8
9/20 03:30	47.3	↑0.8
9/20 03:40	48.2	↑0.9
9/20 03:50	49.2	↑1.0
9/20 04:00	50.2	↑1.0
9/20 04:10	51.3	↑1.1
9/20 04:20	52.5	↑1.2
9/20 04:30	53.8	↑1.3
9/20 04:40	55.2	↑1.4
9/20 04:50	56.6	↑1.4
9/20 05:00	58.1	↑1.5
9/20 05:10	59.7	↑1.6
9/20 05:20	61.4	↑1.7
9/20 05:30	63.1	↑1.7
9/20 05:40	64.8	↑1.7
9/20 05:50	66.6	↑1.8
9/20 06:00	68.4	↑1.8
9/20 06:10	70.2	↑1.8
9/20 06:20	72.0	↑1.8
9/20 06:30	73.8	↑1.8
9/20 06:40	75.5	↑1.7
9/20 06:50	77.2	↑1.7
9/20 07:00	78.8	↑1.6
9/20 07:10	80.4	↑1.6
9/20 07:20	81.8	↑1.4
9/20 07:30	83.2	↑1.4
9/20 07:40	84.5	↑1.3
9/20 07:50	85.7	↑1.2
9/20 08:00	86.8	↑1.1
9/20 08:10	87.8	↑1.0
9/20 08:20	88.8	↑1.0
9/20 08:30	89.7	↑0.9
9/20 08:40	90.6	↑0.9
9/20 08:50	91.4	↑0.8
9/20 09:00	92.2	↑0.8
9/20 09:10	92.9	↑0.7
9/20 09:20	93.7	↑0.8
9/20 09:30	94.4	↑0.7
9/20 09:40	95.2	↑0.8
9/20 09:50	95.9	↑0.7
9/20 10:00	96.6	↑0.7
9/20 10:10	97.3	↑0.7
9/20 10:20	98.1	↑0.8
9/20 10:30	98.8	↑0.7
9/20 10:40	99.5	↑0.7
9/20 10:50	100.1	↑0.6
9/20 11:00	100.8	↑0.7
9/20 11:10	101.4	↑0.6
9/20 11:20	102.0	↑0.6
9/20 11:30	102.5	↑0.5
9/20 11:40	103.0	↑0.5
9/20 11:50	103.5	↑0.5
9/20 12:00	103.9	↑0.4
9/20 12:10	104.3	↑0.4
9/20 12:20	104.7	↑0.4
9/20 12:30	105.1	↑0.4
9/20 12:40	105.5	↑0.4
9/20 12:50	105.9	↑0.4
9/20 13:00	106.3	↑0.4
9/20 13:10	106.8	↑0.5
9/20 13:20	107.3	↑0.5
9/20 13:30	107.8	↑0.5
9/20 13:40	108.4	↑0.6
9/20 13:50	109.0	↑0.6
9/20 14:00	109.7	↑0.7
9/20 14:10	110.4	↑0.7
9/20 14:20	111.1	↑0.7
9/20 14:30	111.9	↑0.8
9/20 14:40	112.7	↑0.8
9/20 14:50	113.6	↑0.9
9/20 15:00	114.4	↑0.8
9/20 15:10	115.3	↑0.9
9/20 15:20	116.1	↑0.8
9/20 15:30	117.0	↑0.9
9/20 15:40	117.9	↑0.9
9/20 15:50	118.7	↑0.8
9/20 16:00	119.5	↑0.8
9/20 16:10	120.3	↑0.8
9/20 16:20	121.1	↑0.8
9/20 16:30	121.9	↑0.8
9/20 16:40	122.7	↑0.8
9/20 16:50	123.5	↑0.8
9/20 17:00	124.2	↑0.7
9/20 17:10	124.9	↑0.7
9/20 17:20	125.6	↑0.7
9/20 17:30	126.3	↑0.7
9/20 17:40	127.0	↑0.7
9/20 17:50	127.6	↑0.6
9/20 18:00	128.1	↑0.5
9/20 18:10	128.6	↑0.5
9/20 18:20	129.0	↑0.4
9/20 18:30	129.4	↑0.4
9/20 18:40	129.6	↑0.2
9/20 18:50	129.7	↑0.1	満潮
9/20 19:00	129.7	0
9/20 19:10	129.5	↓-0.2
9/20 19:20	129.2	↓-0.3
9/20 19:30	128.8	↓-0.4
9/20 19:40	128.1	↓-0.7
9/20 19:50	127.3	↓-0.8
9/20 20:00	126.4	↓-0.9
9/20 20:10	125.3	↓-1.1
9/20 20:20	124.0	↓-1.3
9/20 20:30	122.6	↓-1.4
9/20 20:40	121.0	↓-1.6
9/20 20:50	119.3	↓-1.7
9/20 21:00	117.5	↓-1.8
9/20 21:10	115.6	↓-1.9
9/20 21:20	113.5	↓-2.1
9/20 21:30	111.5	↓-2.0
9/20 21:40	109.3	↓-2.2
9/20 21:50	107.1	↓-2.2
9/20 22:00	104.9	↓-2.2
9/20 22:10	102.6	↓-2.3
9/20 22:20	100.3	↓-2.3
9/20 22:30	97.9	↓-2.4	最大潮位差
9/20 22:40	95.6	↓-2.3
9/20 22:50	93.3	↓-2.3
9/20 23:00	90.9	↓-2.4	最大潮位差
9/20 23:10	88.5	↓-2.4	最大潮位差
9/20 23:20	86.2	↓-2.3
9/20 23:30	83.8	↓-2.4	最大潮位差
9/20 23:40	81.5	↓-2.3
9/20 23:50	79.1	↓-2.4	最大潮位差